IPv6 Multicast Commands 1173Exampleconsole(config-if-vlan3)#ipv6 pim hello-interval 45ipv6 pim join-prune-intervalUse the ipv6 pim join-prune-interval command to configure the interfacejoin/prune interval for the PIM-SM router. Use the no form of this commandto set the join/prune interval to the default.Syntaxipv6 pim join-prune-intervalintervalno ipv6 pim join-prune-interval• interval— The join/prune interval (Range: 0–18000 seconds).Default ConfigurationThe default join/prune interval is 60 seconds.Command ModeInterface Configuration (VLAN) modeUser GuidelinesThere are no user guidelines for this command.Exampleconsole(config-if-vlan3)#ipv6 pim join-prune-interval 90ipv6 pim register-thresholdUse the ipv6 pim register-threshold command to configure the RegisterThreshold rate for the RP router to switch to the shortest path. Use the noform of this command to set the register threshold rate to the default.Syntaxipv6 pim register-thresholdthresholdno ipv6 pim register-threshold• threshold—The threshold rate (Range: 0–2000 Kbps).