ip rule

IP routing policy database management.

• 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}

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