centos5.5添加静态路由

[[email protected] ~]#route -n   //查看路由表（ip route也可以查看）

[[email protected] ~]#route add default gw 10.77.50.1   //添加默认路由网关

[[email protected] ~]#route add -net 10.77.78.0 netmask 255.255.255.0 gw 10.77.50.1

//添加其他网段

检查防火墙的状态

[[email protected] ~]#/etc/init.d/iptables status

关闭/开启防火墙（即时生效）各2种方法

[[email protected] ~]#service iptables stop

[[email protected] ~]#/etc/init.d/iptables stop

[[email protected] ~]#service iptables start

[[email protected] ~]#/etc/init.d/iptables start

关闭/开启防火墙（永久关闭）重启后生效

[[email protected] ~]#chkconfig iptables off

[[email protected] ~]#chkconfig iptables on