snippetbashTip
ip rule — IP routing policy database management. More information: <https://manned.org/ip-rule>.
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managementcommanddatabasecliroutingpolicyip rulemore
linux
Problem
How to use the
ip rule command: IP routing policy database management. More information: <https://manned.org/ip-rule>.Solution
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 < {{path/to/ip_rules.dat}} {{[ru|rule]}} {{[r|restore]}}Code Snippets
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}}Context
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