Asus DSL-N12HP User Manual page 62

RIP Configuration
Select RIP Configuration from the drop-down menu.
To activate RIP for the WAN Interface, select the desired RIP version
and operation and place a check in the "Enabled" checkbox. To
stop RIP on the WAN Interface, uncheck the "Enabled" checkbox.
Click Apply/Save to start/stop RIP and save the configuration.
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