Command Manual – MulticastH3C S3600 Series Ethernet Switches-Release 1510 Chapter 5 IGMP Configuration Commands5-3Table 5-2 Description on the fields of the display igmp interface commandField DescriptionIGMP version IGMP versionquery interval Interval of general queryquerier timeout Timeout time of the queriermax query response time Maximum time of response to queryrobust countIGMP robust count, that is, the times of sendingIGMP group-specific query packets before theIGMP querier receives the IGMP leave packetfrom the hoststartup query interval The startup interval of IGMP to send querypacketslast member query intervalThe interval of sending IGMP group-specificquery packets when the IGMP querier receivesthe IGMP leave packets from the hostquery timeout Query timeout time in IGMP version 1Policy to accept IGMP reports The filtering policy of the IGMP multicast groupto control the access to IP multicast groupsQuerier for IGMP IGMP querierIGMP group limitLimit on the number of IGMP groups added tothe VLAN interface. The router does notprocess new IGMP packet if the number ofIGMP packet exceeds the limit5.1.3 igmp enableSyntaxigmp enableundo igmp enableViewVLAN interface viewParameterNoneDescriptionUse the igmp enable command to enable IGMP on a VLAN interface.Use the undo igmp enable command to disable IGMP on a VLAN interface.