ip命令例子

Assign a IP Address to Specific Interface / remove IP Address

# ip addr add 192.168.50.5 dev eth1
# ip addr del 192.168.50.5/24 dev eth1

Enable Network Interface / Disable Network Interface

# ip link set eth1 up
# ip link set eth1 down

Add Static Route / Remove Static Route

# ip route add 10.10.20.0/24 via 192.168.50.100 dev eth0
# ip route del 10.10.20.0/24

Add Default Gateway

# ip route add default via 192.168.50.100

Check an IP Address / Check Route Table

# ip addr show
# ip route show