linux通过shell脚本配置路由表

route_cnfig.sh

#! /bin/sh
#https://surniaulula.com/2013/lang/bash/shell-script-to-route-multiple-publicprivate-interfaces/
route_net(){
    action="$1"
    ip="$2"
    net_mask="$3"
    dev="$4"
    echo "route " $action $ip  $dev
    /sbin/route $action -net $ip netmask $net_mask  dev $dev
    
}
action=add
ip=172.16.100.0
netmask=255.255.255.0
dev=eth0
route_net ${action} ${ip} ${netmask} ${dev} 
action=del
ip=192.168.139.0
route_net ${action} ${ip} ${netmask} ${dev}