Layer 3 Routing Commands 1815Syntaxvrrp group timers advertise intervalno vrrp group timers advertise interval• group — The virtual router identifier. (Range: 1-255)• interval — The frequency at which an interface on the specified virtualrouter sends a virtual router advertisement. (Range: 1-255 seconds)Default ConfigurationInterval has a default value of 1.Command ModeInterface Configuration (VLAN) mode.User GuidelinesThis command has no user guidelines.ExampleThe following example sets the frequency at which the VLAN 15 virtualrouter 5 sends a virtual router advertisement.console(config-if-vlan15)#vrrp 5 timers advertise 10vrrp timers learnUse the vrrp timers learn command in Interface Configuration mode toconfigure the router, when it is acting as backup virtual router for a VirtualRouter Redundancy Protocol (VRRP) group, to learn the advertisementinterval used by the master virtual router. Use the no form of the command toprevent the router from learning the advertisement interval from the mastervirtual router.Syntaxvrrp group timers learnno vrrp group timers learn• group — The virtual router identifier. (Range: 1-255)