tldr/linux/ip.md

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# 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 an default route
`ip route add default via {{ip}} dev {{interface}}`