ip rule
IP routing policy database management. More information: https://manned.org/ip-rule.
- Display the routing policy:
ip {{[ru|rule]}}
- Create a new generic routing rule with a higher priority than
main
:
sudo ip {{[ru|rule]}} {{[a|add]}} from all lookup {{100}}
- Add a new rule based on packet source addresses:
sudo ip {{[ru|rule]}} {{[a|add]}} from {{192.168.178.2/32}}
- Add a new rule based on packet destination addresses:
sudo ip {{[ru|rule]}} {{[a|add]}} to {{192.168.178.2/32}}
- Delete a rule based on packet source addresses:
sudo ip {{[ru|rule]}} {{[d|delete]}} from {{192.168.178.2/32}}
- Remove all routing rules:
sudo ip {{[ru|rule]}} {{[f|flush]}}
- Save all rules to a file:
ip {{[ru|rule]}} {{[s|save]}} > {{path/to/ip_rules.dat}}
- Restore all rules from a file:
sudo ip {{[ru|rule]}} {{[r|restore]}} < {{path/to/ip_rules.dat}}