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21.2 Commands for IGMP Snooping
21.2.1 clear ip igmp snooping vlan
Command: clear ip igmp snooping vlan <1-4094> groups [A.B.C.D]
Function: Delete the group record of the specific VLAN.
Parameters: <1-4094> the specific VLAN ID; A.B.C.D the specific group address.
Command Mode: Admin Configuration Mode
Usage Guide: Use show command to check the deleted group record.
Example: Delete all groups.
Switch#clear ip igmp snooping vlan 1 groups
Relative Command: show ip igmp snooping vlan <1-4094>
21.2.2 clear ip igmp snooping vlan <1-4094>
mrouter-port
Command: clear ip igmp snooping vlan <1-4094> mrouter-port [ethernet IFNAME |
IFNAME]
Function: Delete the mrouter port of the specific VLAN.
Parameters: <1-4094> the specific VLAN ID; ethernet the Ethernet port name; IFNAME
the port name.
Command Mode: Admin Configuration Mode
Usage Guide: Use show command to check the deleted mrouter port of the specific
VLAN.
Example: Delete mrouter port in vlan 1.
Switch# clear ip igmp snooping vlan 1 mrouter-port
Relative Command: show ip igmp snooping mrouter-port
21.2.3 debug igmp snooping all/packet/event/timer/mfc
Command: debug igmp snooping all/packet/event/timer/mfc
no debug igmp snooping all/packet/event/timer/mfc
Function: Enable the IGMP Snooping switch of the switch; the ―no debug igmp
snooping all/packet/event/timer/mfc‖ disables the debugging switch.
Command Mode: Admin Mode