tldr/pages/linux/ip.md

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# ip
> Show / manipulate routing, devices, policy routing and tunnels.
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- List interfaces with detailed info:
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`ip a`
- Display the routing table:
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`ip r`
- Make an interface up/down:
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`ip link set {{interface}} up/down`
- Add/Delete an ip address to an interface:
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`ip addr add/del {{ip}}/{{mask}} dev {{interface}}`
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- Add an default route:
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`ip route add default via {{ip}} dev {{interface}}`