---
syntax: markdown
tags: [tldr, linux]
source: https://github.com/tldr-pages/tldr.git
---
# ip rule

> IP routing policy database management.
> More information: <https://manned.org/ip-rule>.

- Display the routing policy:

`ip rule {{show|list}}`

- Add a new rule based on packet source addresses:

`sudo ip rule add from {{192.168.178.2/32}}`

- Add a new rule based on packet destination addresses:

`sudo ip rule add to {{192.168.178.2/32}}`

- Delete a rule based on packet source addresses:

`sudo ip rule delete from {{192.168.178.2/32}}`

- Delete a rule based on packet destination addresses:

`sudo ip rule delete to {{192.168.178.2/32}}`

- Flush all deleted rules:

`ip rule flush`

- Save all rules to a file:

`ip rule save > {{path/to/ip_rules.dat}}`

- Restore all rules from a file:

`ip rule restore < {{path/to/ip_rules.dat}}`
