ip 命令

添加ip

ip addr add 10.4.7.10/24 dev eth0
ip addr del 10.4.7.10/24 dev eth0
ip addr s eth0

添加路由

ip route add 172.16.1.100 via 10.4.7.22 dev eth0
ip route del 172.16.1.100 via 10.4.7.22 dev eth0
#
ip route add 172.16.1.0/24 via 10.4.7.22 dev eth0
ip route del 172.16.1.0/24 via 10.4.7.22 dev eth0
#
ip route add default via 10.4.7.22 dev eth0
ip route del default via 10.4.7.22 dev eth0