572 CHAPTER 31: IGMP SNOOPING CONFIGURATION COMMANDSReceived IGMP specific query packet(s) number:2.Received IGMP V1 report packet(s) number:2.Received IGMP V2 report packet(s) number:0.Received IGMP leave packet(s) number:3.Received error IGMP packet(s) number:0.Sent IGMP specific query packet(s) number:5.The information above shows that:IGMP Snooping receives:■ 1 IGMP general query packets■ 2 IGMP group-specific query packets■ 2 IGMP v1 report packets■ 0 IGMP v2 report packets■ 3 IGMP leave packets■ 0 IGMP error packetsIGMP Snooping sends:■ 5 IGMP group-specific query packetsigmp-snooping Syntaxigmp-snooping { enable | disable }ViewSystem view, VLAN viewParameterenable: Enables IGMP Snooping.disable: Disables IGMP Snooping;DescriptionUse the igmp-snooping enable command to enable IGMP Snooping.Use the igmp-snooping disable command to disable IGMP Snooping.By default, the switch disables IGMP Snooping.c CAUTION:■ When configuring IGMP Snooping, first enable global IGMP Snooping insystem view, and then enable IGMP Snooping in VLAN view. Otherwise theIGMP Snooping function will not take effect.■ If the VLAN VPN is enabled on a port, the IGMP Snooping feature cannot beenabled on the VLAN for the port or the IGMP feature cannot be enabled onthe corresponding VLAN interface.■ If IGMP Snooping feature is enabled on a VLAN, or IGMP is enabled on theVLAN interface, you cannot add the member port on which VLAN VPN isenabled into the VLAN.
