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	<title>IPCPU——网络之路 &#187; configure</title>
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		<title>Linux学习笔记八[网络基本配置]</title>
		<link>http://www.ipcpu.com/2010/03/linux-study-conf-net/</link>
		<comments>http://www.ipcpu.com/2010/03/linux-study-conf-net/#comments</comments>
		<pubDate>Wed, 24 Mar 2010 01:34:36 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[configure]]></category>
		<category><![CDATA[network]]></category>
		<category><![CDATA[学习笔记]]></category>
		<category><![CDATA[网路]]></category>
		<category><![CDATA[配置]]></category>

		<guid isPermaLink="false">http://www.ipcpu.com/?p=442</guid>
		<description><![CDATA[第九章 网络的基本配置 9.1 配置网卡 [root@centmini ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth0 # Advanced Micro Devices [AMD] 79c970 [PCnet32 LANCE] DEVICE=eth0 BOOTPROTO=none BROADCAST=192.168.128.255 HWADDR=00:0c:29:3c:23:c0 IPADDR=192.168.128.3 NETMASK=255.255.255.0 NETWORK=192.168.128.0 GATEWAY=192.168.128.2 ONBOOT=yes TYPE=Ethernet IP和子网掩码必须设置，其他可省略。 GATEWAY参数也可以在/etc/sysconfig/network 中设置，网卡配置文件优先。 改完后重启网络 [root@centmini ~]# service network restart DNS解析  /etc/resolv.conf [root@centmini ~]# cat /etc/resolv.conf nameserver 192.168.128.2 nameserver 202.102.134.68 9.3 管理路由 显示路由表 route -n 修改路由表 route add [-net &#124; -host ] [...]]]></description>
			<content:encoded><![CDATA[<h2>第九章 网络的基本配置</h2>
<p><strong>9.1 配置网卡</strong><br />
<span style="color: #008000;">[root@centmini ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth0</span></p>
<p><span style="color: #008000;"># Advanced Micro Devices [AMD] 79c970 [PCnet32 LANCE]<br />
DEVICE=eth0<br />
BOOTPROTO=none<br />
BROADCAST=192.168.128.255<br />
HWADDR=00:0c:29:3c:23:c0<br />
IPADDR=192.168.128.3<br />
NETMASK=255.255.255.0<br />
NETWORK=192.168.128.0<br />
GATEWAY=192.168.128.2<br />
ONBOOT=yes<br />
TYPE=Ethernet<br />
</span>IP和子网掩码必须设置，其他可省略。<br />
GATEWAY参数也可以在/etc/sysconfig/network 中设置，网卡配置文件优先。<span id="more-442"></span></p>
<p>改完后重启网络<br />
<span style="color: #008000;">[root@centmini ~]# service network restart</span></p>
<p>DNS解析  /etc/resolv.conf<br />
<span style="color: #008000;">[root@centmini ~]# cat /etc/resolv.conf<br />
nameserver 192.168.128.2<br />
nameserver 202.102.134.68<br />
</span><strong>9.3 管理路由</strong></p>
<p>显示路由表 route -n</p>
<p>修改路由表</p>
<p>route add [-net | -host ] TARGET gw GATEWAY</p>
<p><span style="color: #008000;">[root@centmini ~]# route add -net 192.168.156.0/24 gw 169.254.0.1</span></p>
<p>察看路由信息：<br />
  route  -n<br />
添加一个静态路由条目<br />
  route  add  -net  netaddr  netmask  gw  ipaddr  dev<br />
设置默认网关<br />
  route  add  default  gw  ipaddr<br />
删除一个路由条目<br />
  route  del  -net netaddr  netmask  gw  ipaddr  dev</p>
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