Linux网络管理:net-tools VS iproute2

查看网卡及IP

ifconfig
ip link [show]
---------
ifconfig -a
ip addr show

激活和停止网络接口

ifconfig eth0 up/down
ip link set eth0 up/down

设置IP地址

ifconfig eth0 192.168.0.56 netmask 255.255.255.0 broadcast 192.168.0.255
ip addr add 192.168.0.193/24 dev wlan0
ip addr del 192.168.0.193/24 dev wlan0

查看网关路由

route -n
ip route show

设置网关（默认路由）

route add default gw 192.168.0.1
ip route add default via 192.168.0.1  (默认路由)
ip route del default