张森力作，大家学习

 

eht0接电信网线 ，eth1接网通网线
$if_tel＝电信IP   $gw_tel＝电信网关
$if_cnc＝网通IP   $gw_cnc＝网通网关

Linux

ip route add default via $gw_tel dev eth0 src $if_tel table 100
ip route add default via $gw_cnc dev eth1 src $if_cnc table 200
ip rule add from $if_tel table 100
ip rule add from $if_cnc table 200

FreeBSD

pass out quick route-to ( 电信网卡 电信网关IP ) from 电信IP to any
pass out quick route-to ( 网通网卡 网通网关IP ) from 网通IP to any