© Copyright Lenovo 2017 Chapter 4: Configuration Commands 581IGMP Relay Multicast Router ConfigurationThe following table describes the commands used to configure multicast routersfor IGMP Relay.Table 311. IGMP Relay Mrouter Configuration OptionsCommand Syntax and Usageip igmp relay mrouter <1‐2> address address>Configures the IP address of the IGMP multicast router used for IGMP Relay.Command mode: Global configurationip igmp relay mrouter <1‐2> attempt <1‐128>Configures the number of successful ping attempts required before the switchdeclares this Mrouter is up.The default value is 5.Command mode: Global configuration[no] ip igmp relay mrouter <1‐2> enableEnables or disables the multicast router.Command mode: Global configurationip igmp relay mrouter <1‐2> interval <1‐60>Configures the time interval between ping attempts to the upstream Mrouters,in seconds.The default value is 2.Command mode: Global configurationip igmp relay mrouter <1‐2> retry <1‐120>Configures the number of failed ping attempts required before the switchdeclares this Mrouter is down.The default value is 4.Command mode: Global configurationip igmp relay mrouter <1‐2> version <1‐2>Configures the IGMP version (1 or 2) of the multicast router.Command mode: Global configurationno ip igmp relay mrouter <1‐2>Deletes the multicast router from IGMP Relay.Command mode: Global configurationshow ip igmp relayDisplays the current IGMP Relay configuration.Command mode: All