tldr/pages/linux/ip.md

ip

Show / manipulate routing, devices, policy routing and tunnels.

• List interfaces with detailed info:

ip a

• Display the routing table:

ip r

• Make an interface up/down:

ip link set {{interface}} up/down

• Add/Delete an ip address to an interface:

ip addr add/del {{ip}}/{{mask}} dev {{interface}}

• Add a default route:

ip route add default via {{ip}} dev {{interface}}