<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>haohtml&#039;s blog &#187; ssh</title>
	<atom:link href="http://blog.haohtml.com/tag/ssh/feed" rel="self" type="application/rss+xml" />
	<link>http://blog.haohtml.com</link>
	<description>haohtml&#039;s life and works</description>
	<lastBuildDate>Tue, 07 Feb 2012 13:56:15 +0000</lastBuildDate>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<generator>http://wordpress.org/?v=3.3.1</generator>
		<item>
		<title>linux下ssh使用rsa认证教程[原创]</title>
		<link>http://blog.haohtml.com/archives/11214</link>
		<comments>http://blog.haohtml.com/archives/11214#comments</comments>
		<pubDate>Fri, 02 Sep 2011 16:03:42 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[服务器类]]></category>
		<category><![CDATA[rsa]]></category>
		<category><![CDATA[ssh]]></category>
		<category><![CDATA[sshd]]></category>

		<guid isPermaLink="false">http://blog.haohtml.com/?p=11214</guid>
		<description><![CDATA[下面我们来对linux(centos)平台如何使用ssh的rsa认证功能来实现安全登录服务器的教程.为了安全我们一般不直接使用root这个用户,而使用其它用户来代替.如果需要root权限的时候,直接在服务器上进行su命令进行用户切换就可以了. 一.配置/etc/ssh/ssh_config文件 ServerKeyBits 1024 //# 注释取消，将768改为1024 PermitRootLogin no //# 注释取消，将yes改为no 禁止root登录 RSAAuthentication yes //# 启用 RSA 认证 PubkeyAuthentication yes //# 启用公钥认证 AuthorizedKeysFile //# .ssh/authorized_keys # 验证公钥的存放路径 PermitEmptyPasswords no //# 取消注释，禁止空密码登录 PasswordAuthentication no //# 取消注释，禁止使用密码方式登录，有密钥谁还用密码啊 注意一下，在centos5.0之前SSH服务需要指明版本，#Protocol 2,1 把前面的注释取消，选择自己需要的版本就行了。 重启sshd服务 service sshd restart 说明: 如果想做到最大化安全链接，可以考虑在配置有双网卡的服务器上设置只允许内网链接SSH，方法很简单， 首先在/etc/hosts.deny文件最后一行添加一句sshd: ALL 然后在/etc/hosts.allow的最后一行加上一句sshd: 192.168.0. 然后保存退出。 二.生成密匙 使用Linux主机生成的密匙,这里使用的是sysadmin这个用户,如果是使用其它用户的话,请在相应用户的home目录下面的.ssh文件夹里进行操作.这里我们创建一个sysadmin用户. #useradd sysadmin -g wheel #passwd [...]<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
    <tr>
        <td colspan="4"><b><font size="-1"  style="display: block !important; padding: 20px 0 5px !important;">您可能也喜欢：</font></b></td>
    </tr>
    
        <tr>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important;">
                    <a target="_blank" title="bad permissions:ignore key:/etc/ssh/ssh_host_dsa_key的解决办法" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F7377&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F11214">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">bad permissions:ignore key:/etc/ssh/ssh_host_dsa_key的解决办法</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="如何通过ssh修改ip" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2708&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F11214">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">如何通过ssh修改ip</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="FreeBSD下SSH配置" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F778&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F11214">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD下SSH配置</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="ubuntu开启SSH服务" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F4505&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F11214">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">ubuntu开启SSH服务</font>
                    </a>
                </td>
        </tr>
    
    <tr>
        <td colspan="4" align="right">
            <a style="text-decoration: none !important;" href="http://www.wumii.com/widget/relatedItems.htm" target="_blank" title="无觅相关文章插件">
                <font size="-1" color="#bbbbbb" style="display: block !important; font-family: arial !important; padding: 5px 0 !important; font-size: 12px !important; color: #bbb !important;">无觅</font>
            </a>
        </td>
    </tr>
</table>]]></description>
			<content:encoded><![CDATA[<p>下面我们来对linux(centos)平台如何使用ssh的rsa认证功能来实现安全登录服务器的教程.为了安全我们一般不直接使用root这个用户,而使用其它用户来代替.如果需要root权限的时候,直接在服务器上进行su命令进行用户切换就可以了.</p>
<p><strong>一.配置/etc/ssh/ssh_config文件</strong></p>
<blockquote>
<pre><span style="color: #0000ff;">ServerKeyBits 1024</span> //# 注释取消，将768改为1024

<span style="color: #ff0000;">PermitRootLogin no</span> //# 注释取消，将yes改为no 禁止root登录</pre>
<pre><span style="color: #0000ff;">RSAAuthentication yes</span>  //# 启用 RSA 认证
<span style="color: #0000ff;">PubkeyAuthentication yes </span>    //# 启用公钥认证
<span style="color: #0000ff;">AuthorizedKeysFile</span>     //# .ssh/authorized_keys   # 验证公钥的存放路径</pre>
<pre><span style="color: #0000ff;">PermitEmptyPasswords no</span>   //# 取消注释，禁止空密码登录
<span style="color: #0000ff;">PasswordAuthentication no</span> //# 取消注释，禁止使用密码方式登录，有密钥谁还用密码啊
注意一下，在centos5.0之前SSH服务需要指明版本，#Protocol 2,1 把前面的注释取消，选择自己需要的版本就行了。</pre>
</blockquote>
<p>重启sshd服务</p>
<blockquote><p><span style="color: #0000ff;">service sshd restart</span></p></blockquote>
<p><span style="color: #ff0000;"><strong>说明:</strong></span></p>
<p>如果想做到最大化安全链接，可以考虑在配置有双网卡的服务器上设置只允许内网链接SSH，方法很简单，<br />
首先在<strong>/etc/hosts.deny</strong>文件最后一行添加一句<span style="color: #0000ff;">sshd: ALL</span><br />
然后在<strong>/etc/hosts.allow</strong>的最后一行加上一句<span style="color: #0000ff;">sshd: 192.168.0.</span><br />
然后保存退出。</p>
<p><strong>二.生成密匙</strong></p>
<p><span style="font-family: Courier; font-size: x-small;">使用Linux主机生成的密匙,</span><span style="font-size: x-small;">这里使用的是sysadmin这个用户,如果是使用其它用户的话,请在相应用户的home目录下面的.ssh文件夹里进行操作.这里我们创建一个sysadmin用户.<span id="more-11214"></span></span></p>
<blockquote><p><span><span style="color: #0000ff;">#useradd sysadmin -g wheel<br />
</span><span style="color: #0000ff;">#passwd sysadmin<br />
</span><span style="color: #0000ff;">#su sysadmin</span></span></p></blockquote>
<p><span><strong style="font-size: x-small; font-family: Courier;"><span style="color: #0000ff;"><br />
1、生成密匙</span></strong><br />
</span></p>
<pre>[sysadmin@localhost ssh]$ ssh-keygen -t rsa
Generating public/private rsa key pair.
Enter file in which to save the key (/home/sysadmin/.ssh/id_rsa):
Create directory '/home/sysadmin/.ssh'.
Enter passphrase (empty for no passphrase):      <span style="color: #0000ff;">#//在这里输入密钥的密码</span>
Enter same passphrase again:                     <span style="color: #0000ff;">#//再次输入密码确认</span>
Your identification has been saved in <span style="color: #ff6600;">/home/sysadmin/.ssh/id_rsa</span>.
Your public key has been saved in <span style="color: #ff6600;">/home/sysadmin/.ssh/id_rsa.pub</span>.
The key fingerprint is:
4a:51:5e:8b:67:0a:e9:9f:b5:b6:c9:f0:94:43:38:e9 sysadmin@localhost.localdomain
The key's randomart image is:
+--[ RSA 2048]----+
|        . .      |
|       + o .     |
|      + o +      |
|     . o *       |
|      o S o      |
|     . + = o     |
|      . E *      |
|         * +     |
|          =      |
+-----------------+</pre>
<p><span style="font-family: Courier; font-size: x-small;"><strong><span style="color: #0000ff;">2、将 /sysadmin/.ssh/id_rsa.pub改名为/sysadmin/.ssh/authorized_keys</span></strong><br />
</span></p>
<pre>#切换到sysadmin的home目录下的.ssh目录里.
[sysadmin@localhost .ssh]$ <span style="color: #ff0000;">cd ~/.ssh</span>
[sysadmin@localhost .ssh]$ ls -l
total 8
-rw-------. 1 sysadmin wheel 1743 Sep  3 09:58 id_rsa
-rw-r--r--. 1 sysadmin wheel  412 Sep  3 09:58 id_rsa.pub
</pre>
<pre>[sysadmin@localhost .ssh]$ <span style="color: #ff0000;">mv id_rsa.pub authorized_keys</span>
[sysadmin@localhost .ssh]$ ls -l
total 8
-rw-r--r--. 1 sysadmin wheel  412 Sep  3 09:58 authorized_keys
-rw-------. 1 sysadmin wheel 1743 Sep  3 09:58 id_rsa</pre>
<pre>[sysadmin@localhost .ssh]$ <span style="color: #ff0000;">chmod 400 authorized_keys </span>
[sysadmin@localhost .ssh]$ ls -l
total 8
-r--------. 1 sysadmin wheel  412 Sep  3 09:58 authorized_keys
-rw-------. 1 sysadmin wheel 1743 Sep  3 09:58 id_rsa</pre>
<p><span style="font-family: Courier; font-size: x-small;"><br />
<strong><span style="color: #0000ff;">3、将私钥id_rsa拷贝到远程客户端</span></strong></span></p>
<p><span style="font-family: Courier; font-size: x-small;">将id_rsa文件存放在U盘上或者其它地方.以便随时可以使用.<br />
<span style="color: #ff0000;">1)、如果远程客户端是linux，拷贝到远程客户端/root/.ssh/即可</span><br />
2)、putty作为远程客户端</span></p>
<p><span style="font-family: Courier; font-size: x-small;">由于putty不能识别直接从服务器拷贝来的私钥，需要使用puttygen.exe进行格式转换<br />
(1)、打开puttygen.exe --&gt; Conversions --&gt; Import Key</span></p>
<p><a href="http://blog.haohtml.com/wp-content/uploads/2011/09/putty_key_generator_input_password.jpg" rel="lightbox[11214]"><img class="aligncenter size-full wp-image-11222" title="putty_key_generator_input_password" src="http://blog.haohtml.com/wp-content/uploads/2011/09/putty_key_generator_input_password.jpg" alt="" width="483" height="462" /></a></p>
<p>然后输入在服务器上生成密钥的时候的设置的密码</p>
<p><span style="font-family: Courier; font-size: x-small;"><a href="http://blog.haohtml.com/wp-content/uploads/2011/09/putty_key_generator.jpg" rel="lightbox[11214]"><img class="aligncenter size-full wp-image-11218" title="putty_key_generator" src="http://blog.haohtml.com/wp-content/uploads/2011/09/putty_key_generator.jpg" alt="" width="485" height="460" /></a><br />
(2)、选择拷贝过来的私钥文件id_rsa<br />
(3)、Save private key-&gt;id_rsa.ppk(也可以修改为其它名字,这里用了haohtml_ssh,保存私钥)</span></p>
<p><span style="font-family: Courier; font-size: x-small;"><a href="http://blog.haohtml.com/wp-content/uploads/2011/09/putty_private_key.jpg" rel="lightbox[11214]"><img class="aligncenter size-full wp-image-11219" title="putty_private_key" src="http://blog.haohtml.com/wp-content/uploads/2011/09/putty_private_key.jpg" alt="" width="558" height="401" /></a><br />
<strong><span style="color: #0000ff;">4、打开putty.exe</span></strong><br />
1)、Session --&gt; Host Name (填写服务器地址或者域名)</span></p>
<p><span style="font-family: Courier; font-size: x-small;"><a href="http://blog.haohtml.com/wp-content/uploads/2011/09/putty_ssh.jpg" rel="lightbox[11214]"><img class="aligncenter size-full wp-image-11220" title="putty_ssh" src="http://blog.haohtml.com/wp-content/uploads/2011/09/putty_ssh.jpg" alt="" width="454" height="432" /></a><br />
2)、Connection --&gt; SSH --&gt; Auth (点Browse选择刚生成的haohtml_ssh.ppk)</span></p>
<p><span style="font-family: Courier; font-size: x-small;"><a href="http://blog.haohtml.com/wp-content/uploads/2011/09/putty_ssh_select_private_key.jpg" rel="lightbox[11214]"><img class="aligncenter size-full wp-image-11221" title="putty_ssh_select_private_key" src="http://blog.haohtml.com/wp-content/uploads/2011/09/putty_ssh_select_private_key.jpg" alt="" width="563" height="409" /></a><br />
3)、open<br />
成功打开后出现如下提示：<br />
login as: <span style="color: #0000ff;">sysadmin</span> #//这里输入sysadmin用户<br />
<span style="color: #ff0000;">Authenticating with public key "imported-openssh-key"</span></span></p>
<p>然后输入在服务器上生成密钥的时候设置的密码就可以了.</p>
<p><a href="http://blog.haohtml.com/wp-content/uploads/2011/09/putty-ssh-rsa-success.jpg" rel="lightbox[11214]"><img class="aligncenter size-full wp-image-11232" title="putty-ssh-rsa-success" src="http://blog.haohtml.com/wp-content/uploads/2011/09/putty-ssh-rsa-success.jpg" alt="" width="664" height="412" /></a></p>
<p>puttygen.exe和putty.exe文件下载地址见:<a href="http://docs.haohtml.com/pdf/soft/">http://docs.haohtml.com/pdf/soft/</a></p>
<p>转载请注明本文来自:<a href="http://blog.haohtml.com/archives/11214">http://blog.haohtml.com/archives/11214</a></p>
<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
    <tr>
        <td colspan="4"><b><font size="-1"  style="display: block !important; padding: 20px 0 5px !important;">您可能也喜欢：</font></b></td>
    </tr>
    
        <tr>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important;">
                    <a target="_blank" title="bad permissions:ignore key:/etc/ssh/ssh_host_dsa_key的解决办法" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F7377&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F11214">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">bad permissions:ignore key:/etc/ssh/ssh_host_dsa_key的解决办法</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="如何通过ssh修改ip" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2708&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F11214">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">如何通过ssh修改ip</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="FreeBSD下SSH配置" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F778&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F11214">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD下SSH配置</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="ubuntu开启SSH服务" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F4505&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F11214">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">ubuntu开启SSH服务</font>
                    </a>
                </td>
        </tr>
    
    <tr>
        <td colspan="4" align="right">
            <a style="text-decoration: none !important;" href="http://www.wumii.com/widget/relatedItems.htm" target="_blank" title="无觅相关文章插件">
                <font size="-1" color="#bbbbbb" style="display: block !important; font-family: arial !important; padding: 5px 0 !important; font-size: 12px !important; color: #bbb !important;">无觅</font>
            </a>
        </td>
    </tr>
</table>]]></content:encoded>
			<wfw:commentRss>http://blog.haohtml.com/archives/11214/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>SSH 超时断开连接解决办法</title>
		<link>http://blog.haohtml.com/archives/9188</link>
		<comments>http://blog.haohtml.com/archives/9188#comments</comments>
		<pubDate>Sun, 10 Apr 2011 14:44:44 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[服务器类]]></category>
		<category><![CDATA[SecureCRT]]></category>
		<category><![CDATA[ssh]]></category>

		<guid isPermaLink="false">http://blog.haohtml.com/?p=9188</guid>
		<description><![CDATA[有2种方法 1、 配置服务器&#160; #vi /etc/ssh/sshd_config 1）找到 ClientAliveInterval参数，如果没有就自己加一行 数值是秒，比如你设置为120 ，则是2分钟 ClientAliveInterval 120&#160; 2）ClientAliveCountMax 指如果发现客户端没有相应，则判断一次超时，这个参数设置允许超时的次数。如3 、5等自定义 修改两项参数后如下： ---------------------------- ClientAliveInterval 120 ClientAliveCountMax 0   ###在不允许超时次数 重新加载sshd服务。退出客户端，再次登陆即可验证。&#160; 2、 配置客户端 #vi  /etc/ssh/ssh_config 然后找到里面的 ServerAliveInterval 参数，如果没有你同样自己加一个就好了 参数意义相同，都是秒数，比如5分钟等&#160; ServerAliveInterval 300 ===================================== 上面是配置需要服务器权限，如果没有服务器权限则可以使用这个方法，其思想是：客户端向服务器发一个消息，用于保持连接 secureCRT:在 "选项-&#62; 终端-&#62; 反空闲" 中设置每隔多少秒发送一个字符串，或者是NO-OP协议包. putty：putty -&#62; Connection -&#62; Seconds between keepalives ( 0 to turn off ), 默认为0, 改为300.<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
    <tr>
        <td colspan="4"><b><font size="-1"  style="display: block !important; padding: 20px 0 5px !important;">您可能也喜欢：</font></b></td>
    </tr>
    
        <tr>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important;">
                    <a target="_blank" title="SecureCRT远程ssh使VIM语法加亮" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F11676&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F9188">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/site_images/2011/10/13/9082277.jpg" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">SecureCRT远程ssh使VIM语法加亮</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="bad permissions:ignore key:/etc/ssh/ssh_host_dsa_key的解决办法" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F7377&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F9188">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">bad permissions:ignore key:/etc/ssh/ssh_host_dsa_key的解决办法</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="linux下ssh使用rsa认证方式省去输入密码" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F11214&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F9188">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">linux下ssh使用rsa认证方式省去输入密码</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="如何通过ssh修改ip" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2708&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F9188">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">如何通过ssh修改ip</font>
                    </a>
                </td>
        </tr>
    
    <tr>
        <td colspan="4" align="right">
            <a style="text-decoration: none !important;" href="http://www.wumii.com/widget/relatedItems.htm" target="_blank" title="无觅相关文章插件">
                <font size="-1" color="#bbbbbb" style="display: block !important; font-family: arial !important; padding: 5px 0 !important; font-size: 12px !important; color: #bbb !important;">无觅</font>
            </a>
        </td>
    </tr>
</table>]]></description>
			<content:encoded><![CDATA[<div>有2种方法<br />
<strong>1、 配置服务器</strong>&nbsp;</p>
<p>#vi /etc/ssh/sshd_config</p>
<p>1）找到 ClientAliveInterval参数，如果没有就自己加一行</p>
</div>
<div>数值是秒，比如你设置为120 ，则是2分钟<br />
ClientAliveInterval 120&nbsp;</p>
<p>2）ClientAliveCountMax<br />
指如果发现客户端没有相应，则判断一次超时，这个参数设置允许超时的次数。如3 、5等自定义</p>
</div>
<div>修改两项参数后如下：</div>
<div>----------------------------<br />
ClientAliveInterval 120<br />
ClientAliveCountMax 0   ###在不允许超时次数<br />
重新加载sshd服务。退出客户端，再次登陆即可验证。&nbsp;</p>
<p><strong>2、 配置客户端</strong></p>
</div>
<div>#vi  /etc/ssh/ssh_config</div>
<div>然后找到里面的<br />
ServerAliveInterval</div>
<div>参数，如果没有你同样自己加一个就好了</div>
<div>参数意义相同，都是秒数，比如5分钟等&nbsp;</p>
<p>ServerAliveInterval 300</p>
</div>
<div>=====================================</div>
<div>上面是配置需要服务器权限，如果没有服务器权限则可以使用这个方法，其思想是：客户端向服务器发一个消息，用于<strong>保持连接</strong><br />
<strong>secureCRT:</strong>在 "选项-&gt; 终端-&gt; 反空闲" 中设置每隔多少秒发送一个字符串，或者是NO-OP协议包.<br />
<strong>putty：</strong>putty -&gt; Connection -&gt; Seconds between keepalives ( 0 to turn off ), 默认为0, 改为300.</div>
<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
    <tr>
        <td colspan="4"><b><font size="-1"  style="display: block !important; padding: 20px 0 5px !important;">您可能也喜欢：</font></b></td>
    </tr>
    
        <tr>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important;">
                    <a target="_blank" title="SecureCRT远程ssh使VIM语法加亮" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F11676&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F9188">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/site_images/2011/10/13/9082277.jpg" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">SecureCRT远程ssh使VIM语法加亮</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="bad permissions:ignore key:/etc/ssh/ssh_host_dsa_key的解决办法" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F7377&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F9188">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">bad permissions:ignore key:/etc/ssh/ssh_host_dsa_key的解决办法</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="linux下ssh使用rsa认证方式省去输入密码" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F11214&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F9188">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">linux下ssh使用rsa认证方式省去输入密码</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="如何通过ssh修改ip" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2708&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F9188">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">如何通过ssh修改ip</font>
                    </a>
                </td>
        </tr>
    
    <tr>
        <td colspan="4" align="right">
            <a style="text-decoration: none !important;" href="http://www.wumii.com/widget/relatedItems.htm" target="_blank" title="无觅相关文章插件">
                <font size="-1" color="#bbbbbb" style="display: block !important; font-family: arial !important; padding: 5px 0 !important; font-size: 12px !important; color: #bbb !important;">无觅</font>
            </a>
        </td>
    </tr>
</table>]]></content:encoded>
			<wfw:commentRss>http://blog.haohtml.com/archives/9188/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>bad permissions:ignore key:/etc/ssh/ssh_host_dsa_key的解决办法</title>
		<link>http://blog.haohtml.com/archives/7377</link>
		<comments>http://blog.haohtml.com/archives/7377#comments</comments>
		<pubDate>Thu, 30 Dec 2010 10:24:12 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[服务器类]]></category>
		<category><![CDATA[ssh]]></category>

		<guid isPermaLink="false">http://blog.haohtml.com/?p=7377</guid>
		<description><![CDATA[Q: # cd /etc/rc2.d # ./S96sshd start @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @         WARNING: UNPROTECTED PRIVATE KEY FILE!          @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ Permissions 0755 for '/usr/local/etc/ssh_host_key' are too open. It is recommended that your private key files are NOT accessible by others. This private key will be ignored. bad permissions: ignore key: /usr/local/etc/ssh_host_key Could not load host key: /usr/local/etc/ssh_host_key @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @         WARNING: UNPROTECTED PRIVATE [...]<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
    <tr>
        <td colspan="4"><b><font size="-1"  style="display: block !important; padding: 20px 0 5px !important;">您可能也喜欢：</font></b></td>
    </tr>
    
        <tr>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important;">
                    <a target="_blank" title="如何通过ssh修改ip" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2708&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F7377">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">如何通过ssh修改ip</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="SSH 超时断开连接解决办法" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F9188&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F7377">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">SSH 超时断开连接解决办法</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="FreeBSD下如何开启SSH" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F776&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F7377">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD下如何开启SSH</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="CentOS配置SSH证书登录验证" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F6024&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F7377">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">CentOS配置SSH证书登录验证</font>
                    </a>
                </td>
        </tr>
    
    <tr>
        <td colspan="4" align="right">
            <a style="text-decoration: none !important;" href="http://www.wumii.com/widget/relatedItems.htm" target="_blank" title="无觅相关文章插件">
                <font size="-1" color="#bbbbbb" style="display: block !important; font-family: arial !important; padding: 5px 0 !important; font-size: 12px !important; color: #bbb !important;">无觅</font>
            </a>
        </td>
    </tr>
</table>]]></description>
			<content:encoded><![CDATA[<p><strong>Q:</strong></p>
<p># cd /etc/rc2.d</p>
<p># ./S96sshd start</p>
<p>@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@</p>
<p>@         WARNING: UNPROTECTED PRIVATE KEY FILE!          @</p>
<p>@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@</p>
<p>Permissions 0755 for '/usr/local/etc/ssh_host_key' are too open.</p>
<p>It is recommended that your private key files are NOT accessible by others.</p>
<p>This private key will be ignored.</p>
<p>bad permissions: ignore key: /usr/local/etc/ssh_host_key</p>
<p>Could not load host key: /usr/local/etc/ssh_host_key<span id="more-7377"></span></p>
<p>@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@</p>
<p>@         WARNING: UNPROTECTED PRIVATE KEY FILE!          @</p>
<p>@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@</p>
<p>Permissions 0755 for '/usr/local/etc/ssh_host_rsa_key' are too open.</p>
<p>It is recommended that your private key files are NOT accessible by others.</p>
<p>This private key will be ignored.</p>
<p>bad permissions: ignore key: /usr/local/etc/ssh_host_rsa_key</p>
<p>Could not load host key: /usr/local/etc/ssh_host_rsa_key</p>
<p>@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@</p>
<p>@         WARNING: UNPROTECTED PRIVATE KEY FILE!          @</p>
<p>@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@</p>
<p>Permissions 0755 for '/usr/local/etc/ssh_host_dsa_key' are too open.</p>
<p>It is recommended that your private key files are NOT accessible by others.</p>
<p>This private key will be ignored.</p>
<p>bad permissions: ignore key: /usr/local/etc/ssh_host_dsa_key</p>
<p>Could not load host key: /usr/local/etc/ssh_host_dsa_key</p>
<p>Disabling protocol version 1. Could not load host key</p>
<p>Disabling protocol version 2. Could not load host key</p>
<p>sshd: no hostkeys available -- exiting.</p>
<p><strong>A:</strong></p>
<blockquote><p># cd /usr/local/etc</p></blockquote>
<blockquote><p># ls</p>
<p>moduli                ssh_host_dsa_key      ssh_host_key          ssh_host_rsa_key     sshd_config</p>
<p>ssh_config            ssh_host_dsa_key.pub  ssh_host_key.pub      ssh_host_rsa_key.pub</p></blockquote>
<blockquote><p># ls -l</p>
<p>total 194</p>
<p>-rwxr-xr-x   1 bin      bin        88039 Nov 21  2002 moduli</p>
<p>-rwxr-xr-x   1 bin      bin         1144 Nov 21  2002 ssh_config</p>
<p>-rwxr-xr-x   1 root     other        672 Dec 19 13:55 ssh_host_dsa_key</p>
<p>-rwxr-xr-x   1 root     other        600 Dec 19 13:55 ssh_host_dsa_key.pub</p>
<p>-rwxr-xr-x   1 root     other        525 Dec 19 13:54 ssh_host_key</p>
<p>-rwxr-xr-x   1 root     other        329 Dec 19 13:54 ssh_host_key.pub</p>
<p>-rwxr-xr-x   1 root     other        887 Dec 19 13:55 ssh_host_rsa_key</p>
<p>-rwxr-xr-x   1 root     other        220 Dec 19 13:55 ssh_host_rsa_key.pub</p>
<p>-rwxr-xr-x   1 bin      bin         2470 Nov 21  2002 sshd_config</p></blockquote>
<blockquote><p># chmod 0644 *</p>
<p># ls -l</p>
<p>total 194</p>
<p>-rw-r--r--   1 bin      bin        88039 Nov 21  2002 moduli</p>
<p>-rw-r--r--   1 bin      bin         1144 Nov 21  2002 ssh_config</p>
<p>-rw-r--r--   1 root     other        672 Dec 19 13:55 ssh_host_dsa_key</p>
<p>-rw-r--r--   1 root     other        600 Dec 19 13:55 ssh_host_dsa_key.pub</p>
<p>-rw-r--r--   1 root     other        525 Dec 19 13:54 ssh_host_key</p>
<p>-rw-r--r--   1 root     other        329 Dec 19 13:54 ssh_host_key.pub</p>
<p>-rw-r--r--   1 root     other        887 Dec 19 13:55 ssh_host_rsa_key</p>
<p>-rw-r--r--   1 root     other        220 Dec 19 13:55 ssh_host_rsa_key.pub</p>
<p>-rw-r--r--   1 bin      bin         2470 Nov 21  2002 sshd_config</p>
<p># chmod 0600 ssh_host_dsa_key  ssh_host_key  ssh_host_rsa_key</p></blockquote>
<blockquote><p># ls -l</p>
<p>total 194</p>
<p>-rw-r--r--   1 bin      bin        88039 Nov 21  2002 moduli</p>
<p>-rw-r--r--   1 bin      bin         1144 Nov 21  2002 ssh_config</p>
<p>-rw-------   1 root     other        672 Dec 19 13:55 ssh_host_dsa_key</p>
<p>-rw-r--r--   1 root     other        600 Dec 19 13:55 ssh_host_dsa_key.pub</p>
<p>-rw-------   1 root     other        525 Dec 19 13:54 ssh_host_key</p>
<p>-rw-r--r--   1 root     other        329 Dec 19 13:54 ssh_host_key.pub</p>
<p>-rw-------   1 root     other        887 Dec 19 13:55 ssh_host_rsa_key</p>
<p>-rw-r--r--   1 root     other        220 Dec 19 13:55 ssh_host_rsa_key.pub</p>
<p>-rw-r--r--   1 bin      bin         2470 Nov 21  2002 sshd_config</p></blockquote>
<blockquote><p># cd /etc/rc2.d</p>
<p># ls</p>
<p>K07dmi             S30sysid.net       S72autoinstall     S74xntpd           S85power          S99audit</p>
<p>K07snmpdx          S40llc2            S72inetsvc         S75cron            S88sendmail       S99dtlogin</p>
<p>K28nfs.server      S60random          S72slpd            S75savecore        S88utmpd          S99mitacchina</p>
<p>README             S69inet            S73cachefs.daemon  S76nscd            S90wbem            S96sshd</p>
<p>S01MOUNTFSYS       S71ldap.client     S73nfs.client      S80PRESERVE        S92volmgt</p>
<p>S05RMTMPFILES      S71rpc             S74autofs          S80lp              S93cacheos.finish</p>
<p>S20sysetup         S71sysid.sys       S74syslog          S80spc             S95IIim</p></blockquote>
<blockquote><p># ls -l</p>
<p>total 152</p>
<p>-rwxr--r--   6 root     sys          861 Jan  6  2000 K07dmi</p>
<p>…………</p>
<p>-rwxr--r--   5 root     sys          367 Dec  9  1999 S95IIim</p>
<p>lrwxrwxrwx   1 root     other         16 Dec 12 13:23 S96sshd -&gt; /etc/init.d/sshd</p>
<p>-rwxr--r--   5 root     sys          447 Jan  6  2000 S99audit</p>
<p>-rwxr--r--   5 root     sys         2804 Dec  2  1999 S99dtlogin</p>
<p>-rwxr--r--   1 root     other        621 Apr  9  2008 S99mitacchina</p></blockquote>
<blockquote><p># ./S96sshd start</p>
<p># ps -ef|grep ssh</p>
<p>root 17393     1  2 14:01:36 ?        0:00 /usr/local/sbin/sshd</p></blockquote>
<p>这里的方法同样适合FreeBSD下sshd同类的问题的,只需要把上面的相对的路径修改为/etc/ssh修改文件就可以了，已经测试。</p>
<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
    <tr>
        <td colspan="4"><b><font size="-1"  style="display: block !important; padding: 20px 0 5px !important;">您可能也喜欢：</font></b></td>
    </tr>
    
        <tr>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important;">
                    <a target="_blank" title="如何通过ssh修改ip" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2708&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F7377">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">如何通过ssh修改ip</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="SSH 超时断开连接解决办法" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F9188&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F7377">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">SSH 超时断开连接解决办法</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="FreeBSD下如何开启SSH" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F776&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F7377">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD下如何开启SSH</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="CentOS配置SSH证书登录验证" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F6024&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F7377">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">CentOS配置SSH证书登录验证</font>
                    </a>
                </td>
        </tr>
    
    <tr>
        <td colspan="4" align="right">
            <a style="text-decoration: none !important;" href="http://www.wumii.com/widget/relatedItems.htm" target="_blank" title="无觅相关文章插件">
                <font size="-1" color="#bbbbbb" style="display: block !important; font-family: arial !important; padding: 5px 0 !important; font-size: 12px !important; color: #bbb !important;">无觅</font>
            </a>
        </td>
    </tr>
</table>]]></content:encoded>
			<wfw:commentRss>http://blog.haohtml.com/archives/7377/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>CentOS配置SSH证书登录验证</title>
		<link>http://blog.haohtml.com/archives/6024</link>
		<comments>http://blog.haohtml.com/archives/6024#comments</comments>
		<pubDate>Wed, 13 Oct 2010 08:22:10 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[服务器类]]></category>
		<category><![CDATA[centos]]></category>
		<category><![CDATA[ssh]]></category>

		<guid isPermaLink="false">http://blog.haohtml.com/?p=6024</guid>
		<description><![CDATA[操作步骤： ————————– 1）先添加一个维护账号：msa 2）然后su – msa 3）ssh-keygen -t rsa 指定密钥路径和输入口令之后，即在/home/msa/.ssh/中生成公钥和私钥：id_rsa id_rsa.pub 4）cat id_rsa.pub &#62;&#62; authorized_keys 至于为什么要生成这个文件，因为sshd_config里面写的就是这个。 然后chmod 400 authorized_keys，稍微保护一下。 5）用psftp把把id_rsa拉回本地，然后把服务器上的id_rsa和id_rsa.pub干掉 6）配置/etc/ssh/sshd_config Protocol 22 ServerKeyBits 1024 PermitRootLogin no  #禁止root登录而已，与本文无关，加上安全些 #以下三行没什么要改的，把默认的#注释去掉就行了 RSAAuthentication yes PubkeyAuthentication yes AuthorizedKeysFile    .ssh/authorized_keys PasswordAuthentication no PermitEmptyPasswords no 7）重启sshd /sbin/service sshd restart 8）转换证书格式，迁就一下putty 运行puttygen，转换id_rsa为putty的ppk证书文件 9）配置putty登录 在connection–SSH–Auth中，点击Browse,选择刚刚转换好的证书。 然后在connection-Data填写一下auto login username，例如我的是msa 在session中填写服务器的IP地址，高兴的话可以save一下 10）解决一点小麻烦 做到这一步的时候，很可能会空欢喜一场，此时就兴冲冲的登录，没准登不进去： No supported [...]<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
    <tr>
        <td colspan="4"><b><font size="-1"  style="display: block !important; padding: 20px 0 5px !important;">您可能也喜欢：</font></b></td>
    </tr>
    
        <tr>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important;">
                    <a target="_blank" title="centos升级内核教程" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F12448&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F6024">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">centos升级内核教程</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="CentOS操作系统安装教程" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F4859&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F6024">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/site_images/2011/03/26/4302696.jpg" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">CentOS操作系统安装教程</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="centos下安装新硬盘" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F10309&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F6024">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/site_images/2011/07/08/16671132.bmp" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">centos下安装新硬盘</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="centos IP网络配置" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F5283&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F6024">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">centos IP网络配置</font>
                    </a>
                </td>
        </tr>
    
    <tr>
        <td colspan="4" align="right">
            <a style="text-decoration: none !important;" href="http://www.wumii.com/widget/relatedItems.htm" target="_blank" title="无觅相关文章插件">
                <font size="-1" color="#bbbbbb" style="display: block !important; font-family: arial !important; padding: 5px 0 !important; font-size: 12px !important; color: #bbb !important;">无觅</font>
            </a>
        </td>
    </tr>
</table>]]></description>
			<content:encoded><![CDATA[<p><strong>操作步骤：</strong></p>
<p>————————–<br />
1）先添加一个维护账号：msa</p>
<p>2）然后su – msa</p>
<p>3）ssh-keygen -t rsa<br />
指定密钥路径和输入口令之后，即在/home/msa/.ssh/中生成公钥和私钥：id_rsa id_rsa.pub</p>
<p>4）cat id_rsa.pub &gt;&gt; authorized_keys<br />
至于为什么要生成这个文件，因为sshd_config里面写的就是这个。<br />
然后chmod 400 authorized_keys，稍微保护一下。</p>
<p>5）用psftp把把id_rsa拉回本地，然后把服务器上的id_rsa和id_rsa.pub干掉</p>
<p>6）配置/etc/ssh/sshd_config</p>
<blockquote><p>Protocol 22<br />
ServerKeyBits 1024<br />
PermitRootLogin no  #禁止root登录而已，与本文无关，加上安全些</p></blockquote>
<p><span id="more-6024"></span></p>
<p>#以下三行没什么要改的，把默认的#注释去掉就行了</p>
<blockquote><p>RSAAuthentication yes<br />
PubkeyAuthentication yes<br />
AuthorizedKeysFile    .ssh/authorized_keys</p>
<p>PasswordAuthentication no<br />
PermitEmptyPasswords no</p></blockquote>
<p>7）重启sshd</p>
<blockquote><p>/sbin/service sshd restart</p></blockquote>
<p>8）转换证书格式，迁就一下putty</p>
<p>运行puttygen，转换id_rsa为putty的ppk证书文件</p>
<p>9）配置putty登录<br />
在connection–SSH–Auth中，点击Browse,选择刚刚转换好的证书。<br />
然后在connection-Data填写一下auto login username，例如我的是msa<br />
在session中填写服务器的IP地址，高兴的话可以save一下</p>
<p>10）解决一点小麻烦<br />
做到这一步的时候，很可能会空欢喜一场，此时就兴冲冲的登录，没准登不进去：<br />
No supported authentication methods available</p>
<p>这时可以修改一下sshd_config，把<br />
PasswordAuthentication no临时改为：<br />
PasswordAuthentication yes 并重启sshd</p>
<p>这样可以登录成功，退出登录后，再重新把PasswordAuthentication的值改为no，重启sshd，以后登录就会正常的询问你密钥文件的密码了，答对了就能高高兴兴的登进去。</p>
<p>至于psftp命令，加上个-i参数，指定证书文件路径就行了。</p>
<p><strong>附记：</strong></p>
<p>因为上次帮别人检查安全时，在一台Linux服务器中发现/bin下的命令很多都被病毒感染，一运行就是段错误。所以这次配置之前，先使用avscan和avast把服务器查了一遍，攘外必先安内嘛！</p>
<p>顺便提醒一下不小心看到这篇日记的各位，千万不要相信什么Linux服务器不怕病毒之类的鬼话！一样会中毒成为别人的肉鸡。</p>
<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
    <tr>
        <td colspan="4"><b><font size="-1"  style="display: block !important; padding: 20px 0 5px !important;">您可能也喜欢：</font></b></td>
    </tr>
    
        <tr>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important;">
                    <a target="_blank" title="centos升级内核教程" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F12448&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F6024">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">centos升级内核教程</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="CentOS操作系统安装教程" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F4859&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F6024">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/site_images/2011/03/26/4302696.jpg" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">CentOS操作系统安装教程</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="centos下安装新硬盘" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F10309&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F6024">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/site_images/2011/07/08/16671132.bmp" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">centos下安装新硬盘</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="centos IP网络配置" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F5283&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F6024">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">centos IP网络配置</font>
                    </a>
                </td>
        </tr>
    
    <tr>
        <td colspan="4" align="right">
            <a style="text-decoration: none !important;" href="http://www.wumii.com/widget/relatedItems.htm" target="_blank" title="无觅相关文章插件">
                <font size="-1" color="#bbbbbb" style="display: block !important; font-family: arial !important; padding: 5px 0 !important; font-size: 12px !important; color: #bbb !important;">无觅</font>
            </a>
        </td>
    </tr>
</table>]]></content:encoded>
			<wfw:commentRss>http://blog.haohtml.com/archives/6024/feed</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>ubuntu开启SSH服务</title>
		<link>http://blog.haohtml.com/archives/4505</link>
		<comments>http://blog.haohtml.com/archives/4505#comments</comments>
		<pubDate>Thu, 08 Jul 2010 03:22:26 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[服务器类]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[ssh]]></category>
		<category><![CDATA[Ubuntu]]></category>

		<guid isPermaLink="false">http://blog.haohtml.com/?p=4505</guid>
		<description><![CDATA[网上有很多介绍在Ubuntu下开启SSH服务的文章，但大多数介绍的方法测试后都不太理想，均不能实现远程登录到Ubuntu上，最后分析原因是都没有真正开启ssh-server服务。最终成功的方法如下： sudo apt-get install openssh-server Ubuntu缺省安装了openssh-client,所以在这里就不安装了，如果你的系统没有安装的话，再用apt-get安装上即可。 然后确认sshserver是否启动了： ps -e &#124;grep ssh 如果只有ssh-agent那ssh-server还没有启动，需要/etc/init.d/ssh start，如果看到sshd那说明ssh-server已经启动了。 ssh-server配置文件位于/ etc/ssh/sshd_config，在这里可以定义SSH的服务端口，默认端口是22，你可以自己定义成其他端口号，如222。然后重启SSH服务： sudo /etc/init.d/ssh resar ssh连接：ssh xjtu129@202.117.15.165<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
    <tr>
        <td colspan="4"><b><font size="-1"  style="display: block !important; padding: 20px 0 5px !important;">您可能也喜欢：</font></b></td>
    </tr>
    
        <tr>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important;">
                    <a target="_blank" title="linux下ssh使用rsa认证方式省去输入密码" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F11214&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F4505">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">linux下ssh使用rsa认证方式省去输入密码</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="如何通过ssh修改ip" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2708&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F4505">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">如何通过ssh修改ip</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="Ubuntu桌面安装图文教程" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F1232&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F4505">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/site_images/2011/03/22/4026301.png" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">Ubuntu桌面安装图文教程</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="Ubuntu 8.04桌面版安装教程(图文版)" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F1228&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F4505">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/site_images/2011/03/22/4026305.jpg" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">Ubuntu 8.04桌面版安装教程(图文版)</font>
                    </a>
                </td>
        </tr>
    
    <tr>
        <td colspan="4" align="right">
            <a style="text-decoration: none !important;" href="http://www.wumii.com/widget/relatedItems.htm" target="_blank" title="无觅相关文章插件">
                <font size="-1" color="#bbbbbb" style="display: block !important; font-family: arial !important; padding: 5px 0 !important; font-size: 12px !important; color: #bbb !important;">无觅</font>
            </a>
        </td>
    </tr>
</table>]]></description>
			<content:encoded><![CDATA[<p>网上有很多介绍在Ubuntu下开启SSH服务的文章，但大多数介绍的方法测试后都不太理想，均不能实现远程登录到Ubuntu上，最后分析原因是都没有真正开启ssh-server服务。最终成功的方法如下：</p>
<p><strong>sudo apt-get install openssh-server</strong></p>
<p>Ubuntu缺省安装了openssh-client,所以在这里就不安装了，如果你的系统没有安装的话，再用apt-get安装上即可。</p>
<p>然后确认sshserver是否启动了：</p>
<p><strong>ps -e |grep ssh</strong></p>
<p>如果只有ssh-agent那ssh-server还没有启动，需要/etc/init.d/ssh start，如果看到sshd那说明ssh-server已经启动了。</p>
<p>ssh-server配置文件位于/ etc/ssh/sshd_config，在这里可以定义SSH的服务端口，默认端口是22，你可以自己定义成其他端口号，如222。然后重启SSH服务：</p>
<p><strong>sudo /etc/init.d/ssh resar </strong></p>
<p>ssh连接：ssh xjtu129@202.117.15.165</p>
<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
    <tr>
        <td colspan="4"><b><font size="-1"  style="display: block !important; padding: 20px 0 5px !important;">您可能也喜欢：</font></b></td>
    </tr>
    
        <tr>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important;">
                    <a target="_blank" title="linux下ssh使用rsa认证方式省去输入密码" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F11214&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F4505">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">linux下ssh使用rsa认证方式省去输入密码</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="如何通过ssh修改ip" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2708&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F4505">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">如何通过ssh修改ip</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="Ubuntu桌面安装图文教程" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F1232&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F4505">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/site_images/2011/03/22/4026301.png" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">Ubuntu桌面安装图文教程</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="Ubuntu 8.04桌面版安装教程(图文版)" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F1228&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F4505">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/site_images/2011/03/22/4026305.jpg" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">Ubuntu 8.04桌面版安装教程(图文版)</font>
                    </a>
                </td>
        </tr>
    
    <tr>
        <td colspan="4" align="right">
            <a style="text-decoration: none !important;" href="http://www.wumii.com/widget/relatedItems.htm" target="_blank" title="无觅相关文章插件">
                <font size="-1" color="#bbbbbb" style="display: block !important; font-family: arial !important; padding: 5px 0 !important; font-size: 12px !important; color: #bbb !important;">无觅</font>
            </a>
        </td>
    </tr>
</table>]]></content:encoded>
			<wfw:commentRss>http://blog.haohtml.com/archives/4505/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>如何通过ssh修改ip</title>
		<link>http://blog.haohtml.com/archives/2708</link>
		<comments>http://blog.haohtml.com/archives/2708#comments</comments>
		<pubDate>Fri, 11 Dec 2009 01:41:22 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[服务器类]]></category>
		<category><![CDATA[ssh]]></category>

		<guid isPermaLink="false">http://blog.haohtml.com/index.php/archives/2708</guid>
		<description><![CDATA[Q：有些时候我们需要修改服务器的ip，但服务器又不在本地，只能ssh连接，这个时候怎么办哪？ A：/etc/rc.d/netif restart &#38;&#38; /etc/rc.d/routing restart 以下是freebsd下的相关命令： #关闭网卡 ifconfig network-interface down #启动网卡 ifconfig network-interface up #查看尚未启动的网卡 ifconfig -d #查看已启动网卡 #重启路由 /etc/rc.d/routing restart<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
    <tr>
        <td colspan="4"><b><font size="-1"  style="display: block !important; padding: 20px 0 5px !important;">您可能也喜欢：</font></b></td>
    </tr>
    
        <tr>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important;">
                    <a target="_blank" title="linux下ssh使用rsa认证方式省去输入密码" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F11214&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2708">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">linux下ssh使用rsa认证方式省去输入密码</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="SSH 超时断开连接解决办法" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F9188&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2708">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">SSH 超时断开连接解决办法</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="bad permissions:ignore key:/etc/ssh/ssh_host_dsa_key的解决办法" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F7377&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2708">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">bad permissions:ignore key:/etc/ssh/ssh_host_dsa_key的解决办法</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="FreeBSD下SSH配置" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F778&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2708">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD下SSH配置</font>
                    </a>
                </td>
        </tr>
    
    <tr>
        <td colspan="4" align="right">
            <a style="text-decoration: none !important;" href="http://www.wumii.com/widget/relatedItems.htm" target="_blank" title="无觅相关文章插件">
                <font size="-1" color="#bbbbbb" style="display: block !important; font-family: arial !important; padding: 5px 0 !important; font-size: 12px !important; color: #bbb !important;">无觅</font>
            </a>
        </td>
    </tr>
</table>]]></description>
			<content:encoded><![CDATA[<p>Q：有些时候我们需要修改服务器的ip，但服务器又不在本地，只能ssh连接，这个时候怎么办哪？</p>
<p>A：/etc/rc.d/netif restart &amp;&amp; /etc/rc.d/routing restart</p>
<p>以下是freebsd下的相关命令：</p>
<p>#关闭网卡<br />
ifconfig network-interface down<br />
#启动网卡<br />
ifconfig network-interface up<br />
#查看尚未启动的网卡<br />
ifconfig -d<br />
#查看已启动网卡<br />
#重启路由<br />
/etc/rc.d/routing restart</p>
<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
    <tr>
        <td colspan="4"><b><font size="-1"  style="display: block !important; padding: 20px 0 5px !important;">您可能也喜欢：</font></b></td>
    </tr>
    
        <tr>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important;">
                    <a target="_blank" title="linux下ssh使用rsa认证方式省去输入密码" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F11214&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2708">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">linux下ssh使用rsa认证方式省去输入密码</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="SSH 超时断开连接解决办法" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F9188&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2708">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">SSH 超时断开连接解决办法</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="bad permissions:ignore key:/etc/ssh/ssh_host_dsa_key的解决办法" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F7377&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2708">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">bad permissions:ignore key:/etc/ssh/ssh_host_dsa_key的解决办法</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="FreeBSD下SSH配置" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F778&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2708">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD下SSH配置</font>
                    </a>
                </td>
        </tr>
    
    <tr>
        <td colspan="4" align="right">
            <a style="text-decoration: none !important;" href="http://www.wumii.com/widget/relatedItems.htm" target="_blank" title="无觅相关文章插件">
                <font size="-1" color="#bbbbbb" style="display: block !important; font-family: arial !important; padding: 5px 0 !important; font-size: 12px !important; color: #bbb !important;">无觅</font>
            </a>
        </td>
    </tr>
</table>]]></content:encoded>
			<wfw:commentRss>http://blog.haohtml.com/archives/2708/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Freebsd限定特定IP来使用ssh登录</title>
		<link>http://blog.haohtml.com/archives/2707</link>
		<comments>http://blog.haohtml.com/archives/2707#comments</comments>
		<pubDate>Fri, 11 Dec 2009 01:39:40 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[服务器类]]></category>
		<category><![CDATA[FreeBSD]]></category>
		<category><![CDATA[ssh]]></category>

		<guid isPermaLink="false">http://blog.haohtml.com/index.php/archives/2707</guid>
		<description><![CDATA[法1. #ee /etc/hosts.allow 在ALL : ALL : allow的前面加上 sshd : your IP : allow sshd : ALL : deny 就OK了。 法2. 修改/etc/ssh/sshd_config 加入 Allowusers admin@172.16.2.188 意思为 只允许admin从172.16.2.188登陆 法3. 防火墙<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
    <tr>
        <td colspan="4"><b><font size="-1"  style="display: block !important; padding: 20px 0 5px !important;">您可能也喜欢：</font></b></td>
    </tr>
    
        <tr>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important;">
                    <a target="_blank" title="FreeBSD下SSH配置" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F778&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2707">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD下SSH配置</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="freebsd ssh 服务器登录失败问题的解决" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F780&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2707">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">freebsd ssh 服务器登录失败问题的解决</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="FreeBSD下如何开启SSH" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F776&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2707">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD下如何开启SSH</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="在FreeBSD系统中用pkill命令踢出SSH在线登录用户" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F12432&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2707">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">在FreeBSD系统中用pkill命令踢出SSH在线登录用户</font>
                    </a>
                </td>
        </tr>
    
    <tr>
        <td colspan="4" align="right">
            <a style="text-decoration: none !important;" href="http://www.wumii.com/widget/relatedItems.htm" target="_blank" title="无觅相关文章插件">
                <font size="-1" color="#bbbbbb" style="display: block !important; font-family: arial !important; padding: 5px 0 !important; font-size: 12px !important; color: #bbb !important;">无觅</font>
            </a>
        </td>
    </tr>
</table>]]></description>
			<content:encoded><![CDATA[<div>法1.</div>
<div><span style="font-size: 13px;">#ee /etc/hosts.allow<br />
在ALL : ALL : allow的前面加上<br />
sshd : your IP : allow<br />
sshd : ALL : deny<br />
就OK了。</span><br />
法2.</div>
<div><span style="font-size: 13px;">修改/etc/ssh/sshd_config<br />
加入<br />
Allowusers admin@172.16.2.188<br />
意思为<br />
只允许admin从172.16.2.188登陆</span></div>
<div><span style="font-size: 13px;">法3.</span></div>
<p><span style="font-size: 13px;">防火墙</span></p>
<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
    <tr>
        <td colspan="4"><b><font size="-1"  style="display: block !important; padding: 20px 0 5px !important;">您可能也喜欢：</font></b></td>
    </tr>
    
        <tr>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important;">
                    <a target="_blank" title="FreeBSD下SSH配置" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F778&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2707">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD下SSH配置</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="freebsd ssh 服务器登录失败问题的解决" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F780&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2707">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">freebsd ssh 服务器登录失败问题的解决</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="FreeBSD下如何开启SSH" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F776&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2707">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD下如何开启SSH</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="在FreeBSD系统中用pkill命令踢出SSH在线登录用户" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F12432&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2707">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">在FreeBSD系统中用pkill命令踢出SSH在线登录用户</font>
                    </a>
                </td>
        </tr>
    
    <tr>
        <td colspan="4" align="right">
            <a style="text-decoration: none !important;" href="http://www.wumii.com/widget/relatedItems.htm" target="_blank" title="无觅相关文章插件">
                <font size="-1" color="#bbbbbb" style="display: block !important; font-family: arial !important; padding: 5px 0 !important; font-size: 12px !important; color: #bbb !important;">无觅</font>
            </a>
        </td>
    </tr>
</table>]]></content:encoded>
			<wfw:commentRss>http://blog.haohtml.com/archives/2707/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>freebsd ssh 服务器登录失败问题的解决</title>
		<link>http://blog.haohtml.com/archives/780</link>
		<comments>http://blog.haohtml.com/archives/780#comments</comments>
		<pubDate>Thu, 01 Jan 2009 11:03:29 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[服务器类]]></category>
		<category><![CDATA[FreeBSD]]></category>
		<category><![CDATA[ssh]]></category>

		<guid isPermaLink="false">http://www.51english.net.cn/?p=780</guid>
		<description><![CDATA[编辑/etc/ssh/sshd_config 保证设置以下参数： PermitRootLogin yes PasswordAuthentication yes UseDNS no LoginGraceTime 0<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
    <tr>
        <td colspan="4"><b><font size="-1"  style="display: block !important; padding: 20px 0 5px !important;">您可能也喜欢：</font></b></td>
    </tr>
    
        <tr>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important;">
                    <a target="_blank" title="FreeBSD下SSH配置" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F778&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F780">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD下SSH配置</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="FreeBSD下如何开启SSH" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F776&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F780">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD下如何开启SSH</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="Freebsd限定特定IP来使用ssh登录" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2707&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F780">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">Freebsd限定特定IP来使用ssh登录</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="FreeBSD7.1-RELEAES提前发布了" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F1153&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F780">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/site_images/2011/03/22/4027223.png" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD7.1-RELEAES提前发布了</font>
                    </a>
                </td>
        </tr>
    
    <tr>
        <td colspan="4" align="right">
            <a style="text-decoration: none !important;" href="http://www.wumii.com/widget/relatedItems.htm" target="_blank" title="无觅相关文章插件">
                <font size="-1" color="#bbbbbb" style="display: block !important; font-family: arial !important; padding: 5px 0 !important; font-size: 12px !important; color: #bbb !important;">无觅</font>
            </a>
        </td>
    </tr>
</table>]]></description>
			<content:encoded><![CDATA[<p>编辑/etc/ssh/sshd_config 保证设置以下参数：</p>
<p>PermitRootLogin yes<br />
PasswordAuthentication yes<br />
UseDNS no<br />
LoginGraceTime 0</p>
<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
    <tr>
        <td colspan="4"><b><font size="-1"  style="display: block !important; padding: 20px 0 5px !important;">您可能也喜欢：</font></b></td>
    </tr>
    
        <tr>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important;">
                    <a target="_blank" title="FreeBSD下SSH配置" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F778&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F780">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD下SSH配置</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="FreeBSD下如何开启SSH" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F776&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F780">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD下如何开启SSH</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="Freebsd限定特定IP来使用ssh登录" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2707&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F780">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">Freebsd限定特定IP来使用ssh登录</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="FreeBSD7.1-RELEAES提前发布了" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F1153&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F780">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/site_images/2011/03/22/4027223.png" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD7.1-RELEAES提前发布了</font>
                    </a>
                </td>
        </tr>
    
    <tr>
        <td colspan="4" align="right">
            <a style="text-decoration: none !important;" href="http://www.wumii.com/widget/relatedItems.htm" target="_blank" title="无觅相关文章插件">
                <font size="-1" color="#bbbbbb" style="display: block !important; font-family: arial !important; padding: 5px 0 !important; font-size: 12px !important; color: #bbb !important;">无觅</font>
            </a>
        </td>
    </tr>
</table>]]></content:encoded>
			<wfw:commentRss>http://blog.haohtml.com/archives/780/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>FreeBSD下SSH配置</title>
		<link>http://blog.haohtml.com/archives/778</link>
		<comments>http://blog.haohtml.com/archives/778#comments</comments>
		<pubDate>Thu, 01 Jan 2009 11:02:51 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[服务器类]]></category>
		<category><![CDATA[FreeBSD]]></category>
		<category><![CDATA[ssh]]></category>

		<guid isPermaLink="false">http://www.51english.net.cn/?p=778</guid>
		<description><![CDATA[sshd的配置文件一般位于/etc/ssh/sshd_config。

　　终端下:#ee /etc/ssh/sshd_config

　　---------------------------------------------

　　#Protocol 2,1

　　修改为：

　　Protocol 2

　　#ListenAddress 0.0.0.0

　　修改为：

　　ListenAddress 0.0.0.0

　　#PermitRootLogin yes

　　修改为

　　PermitRootLogin yes

　　（Linux上默认允许root用户登录，此处可不修改。）<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
    <tr>
        <td colspan="4"><b><font size="-1"  style="display: block !important; padding: 20px 0 5px !important;">您可能也喜欢：</font></b></td>
    </tr>
    
        <tr>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important;">
                    <a target="_blank" title="freebsd ssh 服务器登录失败问题的解决" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F780&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F778">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">freebsd ssh 服务器登录失败问题的解决</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="FreeBSD下如何开启SSH" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F776&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F778">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD下如何开启SSH</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="在FreeBSD系统中用pkill命令踢出SSH在线登录用户" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F12432&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F778">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">在FreeBSD系统中用pkill命令踢出SSH在线登录用户</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="FreeBSD中的磁盘组织" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F7158&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F778">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/site_images/2011/03/22/4022317.png" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD中的磁盘组织</font>
                    </a>
                </td>
        </tr>
    
    <tr>
        <td colspan="4" align="right">
            <a style="text-decoration: none !important;" href="http://www.wumii.com/widget/relatedItems.htm" target="_blank" title="无觅相关文章插件">
                <font size="-1" color="#bbbbbb" style="display: block !important; font-family: arial !important; padding: 5px 0 !important; font-size: 12px !important; color: #bbb !important;">无觅</font>
            </a>
        </td>
    </tr>
</table>]]></description>
			<content:encoded><![CDATA[<p>sshd的配置文件一般位于/etc/ssh/sshd_config。</p>
<p>终端下:#ee /etc/ssh/sshd_config</p>
<p>---------------------------------------------</p>
<p>#Protocol 2,1</p>
<p>修改为：</p>
<p><span style="color: #0000ff;">Protocol 2</span></p>
<p>#ListenAddress 0.0.0.0</p>
<p>修改为：</p>
<p><span style="color: #0000ff;">ListenAddress 0.0.0.0</span></p>
<p>#PermitRootLogin yes</p>
<p>修改为</p>
<p><span style="color: #0000ff;">PermitRootLogin yes</span></p>
<p>另把</p>
<p>#PasswordAuthenticationno</p>
<p><span style="color: #0000ff;">PasswordAuthentication yes</span></p>
<p>即可．</p>
<p>（Linux上默认允许root用户登录，此处可不修改。）</p>
<p>编辑<strong>/etc/rc.conf</strong><br />
最后加入:<strong>sshd_enable=”yes”</strong></p>
<p>修改完成后重启sshd:</p>
<p>/etc/rc.d/sshd restart</p>
<p>-------------------------------</p>
<p>现在即可ssh登陆.</p>
<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
    <tr>
        <td colspan="4"><b><font size="-1"  style="display: block !important; padding: 20px 0 5px !important;">您可能也喜欢：</font></b></td>
    </tr>
    
        <tr>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important;">
                    <a target="_blank" title="freebsd ssh 服务器登录失败问题的解决" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F780&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F778">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">freebsd ssh 服务器登录失败问题的解决</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="FreeBSD下如何开启SSH" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F776&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F778">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD下如何开启SSH</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="在FreeBSD系统中用pkill命令踢出SSH在线登录用户" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F12432&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F778">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">在FreeBSD系统中用pkill命令踢出SSH在线登录用户</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="FreeBSD中的磁盘组织" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F7158&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F778">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/site_images/2011/03/22/4022317.png" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD中的磁盘组织</font>
                    </a>
                </td>
        </tr>
    
    <tr>
        <td colspan="4" align="right">
            <a style="text-decoration: none !important;" href="http://www.wumii.com/widget/relatedItems.htm" target="_blank" title="无觅相关文章插件">
                <font size="-1" color="#bbbbbb" style="display: block !important; font-family: arial !important; padding: 5px 0 !important; font-size: 12px !important; color: #bbb !important;">无觅</font>
            </a>
        </td>
    </tr>
</table>]]></content:encoded>
			<wfw:commentRss>http://blog.haohtml.com/archives/778/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>FreeBSD下如何开启SSH</title>
		<link>http://blog.haohtml.com/archives/776</link>
		<comments>http://blog.haohtml.com/archives/776#comments</comments>
		<pubDate>Thu, 01 Jan 2009 11:02:05 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[服务器类]]></category>
		<category><![CDATA[FreeBSD]]></category>
		<category><![CDATA[ssh]]></category>

		<guid isPermaLink="false">http://www.51english.net.cn/?p=776</guid>
		<description><![CDATA[首先vi编辑/etc/inetd.conf,去掉ssh前的#，保存退出
编辑/etc/rc.conf
最后加入:sshd_enable="yes"即可
激活sshd服务：
techo#/etc/rc.d/sshd start
用下面命令检查服务是否启动，在22端口应该有监听。
#netstat -an ## check port number 22
最后
vi /etc/ssh/sshd_config<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
    <tr>
        <td colspan="4"><b><font size="-1"  style="display: block !important; padding: 20px 0 5px !important;">您可能也喜欢：</font></b></td>
    </tr>
    
        <tr>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important;">
                    <a target="_blank" title="FreeBSD下SSH配置" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F778&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F776">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD下SSH配置</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="Freebsd限定特定IP来使用ssh登录" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2707&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F776">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">Freebsd限定特定IP来使用ssh登录</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="freebsd ssh 服务器登录失败问题的解决" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F780&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F776">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">freebsd ssh 服务器登录失败问题的解决</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="FreeBSD中的磁盘组织" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F7158&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F776">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/site_images/2011/03/22/4022317.png" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD中的磁盘组织</font>
                    </a>
                </td>
        </tr>
    
    <tr>
        <td colspan="4" align="right">
            <a style="text-decoration: none !important;" href="http://www.wumii.com/widget/relatedItems.htm" target="_blank" title="无觅相关文章插件">
                <font size="-1" color="#bbbbbb" style="display: block !important; font-family: arial !important; padding: 5px 0 !important; font-size: 12px !important; color: #bbb !important;">无觅</font>
            </a>
        </td>
    </tr>
</table>]]></description>
			<content:encoded><![CDATA[<p><span class="content">首先vi编辑/etc/inetd.conf,去掉ssh前的#，保存退出<br />
编辑/etc/rc.conf<br />
最后加入:sshd_enable="yes"即可<br />
激活sshd服务：<br />
techo#/etc/rc.d/sshd start<br />
用下面命令检查服务是否启动，在22端口应该有监听。<br />
#netstat -an ## check port number 22<br />
最后<br />
vi /etc/ssh/sshd_config,</p>
<p>下面是我的配置文件：(/etc/ssh/sshd_config)<br />
####################################################</p>
<p># $OpenBSD: sshd_config,v 1.72 2005/07/25 11:59:40 markus Exp $<br />
# $FreeBSD: src/crypto/openssh/sshd_config,v 1.42.2.1 2005/09/11 16:50:35 des Exp $</p>
<p># This is the sshd server system-wide configuration file. See<br />
# sshd_config(5) for more information.</p>
<p># This sshd was compiled with PATH=/usr/bin:/bin:/usr/sbin:/sbin</p>
<p># The strategy used for options in the default sshd_config shipped with<br />
# OpenSSH is to specify options with their default value where<br />
# possible, but leave them commented. Uncommented options change a<br />
# default value.</p>
<p># Note that some of FreeBSD's defaults differ from OpenBSD's, and<br />
# FreeBSD has a few additional options.</p>
<p>#VersionAddendum FreeBSD-20050903</p>
<p>#Port 22<br />
#Protocol 2<br />
#AddressFamily any<br />
#ListenAddress 10.1.10.196<br />
#ListenAddress ::</p>
<p># HostKey for protocol version 1<br />
#HostKey /etc/ssh/ssh_host_key<br />
# HostKeys for protocol version 2<br />
#HostKey /etc/ssh/ssh_host_dsa_key</p>
<p># Lifetime and size of ephemeral version 1 server key<br />
#KeyRegenerationInterval 1h<br />
#ServerKeyBits 768</p>
<p># Logging<br />
# obsoletes QuietMode and FascistLogging<br />
#SyslogFacility AUTH<br />
#LogLevel INFO</p>
<p># Authentication:</p>
<p>#LoginGraceTime 2m<br />
#PermitRootLogin no<br />
#StrictModes yes<br />
#MaxAuthTries 6</p>
<p>#RSAAuthentication yes<br />
#PubkeyAuthentication yes<br />
#AuthorizedKey .ssh/authorized_keys<br />
# For this to work you will also need host keys in /etc/ssh/ssh_known_hosts<br />
#RhostsRSAAuthentication no<br />
# similar for protocol version 2<br />
#HostbasedAuthentication no<br />
# Change to yes if you don't trust ~/.ssh/known_hosts for<br />
# RhostsRSAAuthentication and HostbasedAuthentication<br />
#IgnoreUserKnownHosts no<br />
# Don't read the user's ~/.rhosts and ~/.shosts files<br />
#IgnoreRhosts yes</p>
<p># Change to yes to enable built-in password authentication.<br />
PasswordAuthentication yes<br />
#PermitEmptyPasswords no</p>
<p># Change to no to disable PAM authentication<br />
#ChallengeResponseAuthentication yes</p>
<p># Kerberos options<br />
#KerberosAuthentication no<br />
#KerberosOrLocalPasswd yes<br />
#KerberosTicketCleanup yes<br />
#KerberosGetAFSToken no</p>
<p># GSSAPI options<br />
#GSSAPIAuthentication no<br />
#GSSAPICleanupCredentials yes</p>
<p># Set this to 'no' to disable PAM authentication, account processing,<br />
# and session processing. If this is enabled, PAM authentication will<br />
# be allowed through the ChallengeResponseAuthentication mechanism.<br />
# Depending on your PAM configuration, this may bypass the setting of<br />
# PasswordAuthentication, PermitEmptyPasswords, and<br />
# "PermitRootLogin without-password". If you just want the PAM account and<br />
# session checks to run without PAM authentication, then enable this but set<br />
# ChallengeResponseAuthentication=no<br />
#UsePAM yes</p>
<p>#AllowTcpForwarding yes<br />
#GatewayPorts no<br />
#X11Forwarding yes<br />
#X11DisplayOffset 10<br />
#X11UseLocalhost yes<br />
#PrintMotd yes<br />
#PrintLastLog yes<br />
#TCPKeepAlive yes<br />
#UseLogin no<br />
#UsePrivilegeSeparation yes<br />
#PermitUserEnvironment no<br />
#Compression delayed<br />
#ClientAliveInterval 0<br />
#ClientAliveCountMax 3<br />
#UseDNS no<br />
#PidFile /var/run/sshd.pid<br />
#MaxStartups 10</p>
<p># no default banner path<br />
#Banner /some/path</p>
<p># override default of no subsystems<br />
Subsystem sftp /usr/libexec/sftp-server</p>
<p>IgnoreRhosts yes<br />
IgnoreUserKnownHosts yes<br />
PrintMotd yes<br />
StrictModes no<br />
RSAAuthentication yes<br />
PermitRootLogin yes #允许root登录<br />
PermitEmptyPasswords no #不允许空密码登录<br />
PasswordAuthentication yes # 设置是否使用口令验证。</p>
<p>##############################################</p>
<p>记得修改完配置文件后，重新启动sshd服务器(/etc/rc.d/sshd restart)即可。</span></p>
<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
    <tr>
        <td colspan="4"><b><font size="-1"  style="display: block !important; padding: 20px 0 5px !important;">您可能也喜欢：</font></b></td>
    </tr>
    
        <tr>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important;">
                    <a target="_blank" title="FreeBSD下SSH配置" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F778&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F776">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD下SSH配置</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="Freebsd限定特定IP来使用ssh登录" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F2707&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F776">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">Freebsd限定特定IP来使用ssh登录</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="freebsd ssh 服务器登录失败问题的解决" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F780&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F776">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/images/blogWidget/wordpress_default.gif" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">freebsd ssh 服务器登录失败问题的解决</font>
                    </a>
                </td>
                <td width="102" valign="top" style="padding: 5px !important; margin: 0 !important; border-left: 1px solid #DDDDDD !important;">
                    <a target="_blank" title="FreeBSD中的磁盘组织" style="text-decoration: none !important; cursor: pointer !important;" href="http://app.wumii.com/ext/redirect.htm?url=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F7158&from=http%3A%2F%2Fblog.haohtml.com%2Farchives%2F776">
                        <img style="margin: 0 !important; padding: 2px !important; border: 1px solid #DDDDDD !important; width: 96px !important; height: 96px !important;" src="http://static.wumii.com/site_images/2011/03/22/4022317.png" width="96px" height="96px" /><br />
                        <font size="-1" color="#333333" style="display: block !important; line-height: 15px !important; width: 102px !important; font: 12px/15px arial !important; height: 60px !important; margin: 3px 0 0 0 !important; padding: 0 !important; overflow: hidden !important;">FreeBSD中的磁盘组织</font>
                    </a>
                </td>
        </tr>
    
    <tr>
        <td colspan="4" align="right">
            <a style="text-decoration: none !important;" href="http://www.wumii.com/widget/relatedItems.htm" target="_blank" title="无觅相关文章插件">
                <font size="-1" color="#bbbbbb" style="display: block !important; font-family: arial !important; padding: 5px 0 !important; font-size: 12px !important; color: #bbb !important;">无觅</font>
            </a>
        </td>
    </tr>
</table>]]></content:encoded>
			<wfw:commentRss>http://blog.haohtml.com/archives/776/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
	</channel>
</rss>

