User's Manual
324
By default the maximum quantity is 2048 at IGMP-snooping.
42.1.22 Monitoring and Maintaining IGMP-Snooping
Perform the following operations in management mode:
Command Purpose
show ip igmp-snooping
Displays IGMP-snooping configuration information.
show ip igmp-snooping timer
Displays the clock information of IGMP-snooping.
show ip igmp-snooping groups
Displays information about the multicast group of
IGMP-snooping.
show ip igmp-snooping statistics
Displays statistics information about IGMP-
snooping.
[
no
]
debug ip igmp-snooping
[
packet
|
timer
|
event
|
error
]
Enables and disables packet/clock
debug/event/mistake print switch of IGMP-snooping.
If the debug switch is not specified, all debug
switches will be enabled or disabled.
Display VLAN information about IGMP-snooping running:
switch # show ip igmp-snooping
Global IGMP snooping configuration:
-----------------------------------
Globally enable : Enabled
VLAN nodes : 1,50,100,200,400,500
Dlf-frames filtering : Disabled
Sensitive : Disabled
Querier : Enabled
Querier address : 10.0.0.200
Querier interval : 140 s
Router age : 260 s
Response time : 15 s
vlan_id Immediate-leave Ports Router Ports
--------------------------------------------------------------
1 Disabled 5-10 SWITCH(querier);
50 Disabled 1-4 SWITCH(querier);
100 Disabled NULL SWITCH(querier);G0/1(static);
200 Disabled NULL SWITCH(querier);
400 Disabled NULL SWITCH(querier);
500 Disabled NULL SWITCH(querier);
Display information about the multicast group of IGMP-snooping:
switch# show ip igmp-snooping groups
The total number of groups 2
Vlan Group Type Port(s)
---- --------------- ---- ----------------------------------------------------
1 226.1.1.1 IGMP G0/1 G0/3
1 225.1.1.16 IGMP G0/1 G0/3