标签:iproute ip
cat net.sh #!/bin/bash #-------------------------------------------------- #Author:jimmygong #Email:jimmygong@taomee.com #FileName:ip.sh #Function: #Version:1.0 #Created:2015-07-17 #-------------------------------------------------- rttable=`cat /etc/iproute2/rt_tables|egrep "251|252"` if [[ $? -eq 1 ]] then echo ‘252 cnc‘ >> /etc/iproute2/rt_tables echo ‘251 ctc‘ >> /etc/iproute2/rt_tables else exit 1 fi ctcgw=1.1.1.1 cncgw=2.2.2.2 ctceth=eth0 cnceth=eth2 ctcip=`cat /etc/sysconfig/network-scripts/ifcfg-$ctceth|grep -i ^ipaddr|awk -F \= ‘{print $2}‘` cncip=`cat /etc/sysconfig/network-scripts/ifcfg-$cnceth|grep -i ^ipaddr|awk -F \= ‘{print $2}‘` ip route flush table ctc ip route add default via $ctcgw dev $ctceth src $ctcip table ctc ip rule add from $ctcip table ctc ip route flush table cnc ip route add default via $cncgw dev $cnteth src $cncip table cnc ip rule add from $cncip table cnc 一些说明 1、配置说明 表255 local(本地路由表) 表254 main(主路由表) 表253 default(默认路由表) 2、查看路由表内容 ip route list table ctc default via 1.1.1.1 dev eth0 src 111.111.111.111 ip route list table cnc default via 2.2.2.2 dev eth2 src 222.222.222.222 3、需要安装iproute包(也就是ip命令) yum -y install iproute 4、变量说明 ctcgw 表示电信网关 cncgw 表示网通网关 ctceth 使用eth0 接电信外网ip cnceth 使用eth2 接网通外网ip eth1 接的内网 5、ip命令
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标签:iproute ip
原文地址:http://7938217.blog.51cto.com/7928217/1675792