4 igmp snoopingigmp snooping troubleshooting, 1 igmp snooping monitor and debug command, 1 debug igmp snooping all/packet/event/timer/mfc – Amer Networks SS2R48G4i V2 User Manual
Page 117: 2 show ip igmp snooping
SS2R24G4i/SS2R48G4i
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Multicast Configuration
The same as scenario 1.
IGMP Snooping listening result
Similar to scenario 1.
11.4 IGMP SnoopingIGMP Snooping Troubleshooting
11.4.1 IGMP Snooping Monitor and Debug Command
11.4.1.1 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 debug swithc of the switch; the “no debug igmp snooping
all/packet/event/timer/mfc” command is to disable the debug switch.
Command Mode
Admin Mode
Default Setting
By default the IGMP Snooping debug seitch of the switch is disabled.
11.4.1.2 show ip igmp snooping
Command show ip igmp snooping [vlan <vlan-id>]
Parameter <vlan-id>
is vlan number of specify display IGMP Snooping information
Command Mode Admin mode
1. Display the summary infromation of IGMP Snooping of the switch
Displayed Informaton
Explanation
Global igmp snooping status
Whether the global igmp snooping switch of the swithc
is enabled.
Igmp snooping is turned on for
vlan 1(querier)
Which vlans of the switch enable igmp snooping
function, and whether they are l2-general-queriers
2..Display the detailed information of IGMP Snooping of vlan1
Displayed Informaton
Explanation
Igmp snooping L2 general
querier
Whether vlan has started l2-general-querier function;
and display the state of the querier could-query or
suppressed
Igmp snooping query-interval
The query interval of the vlan
Igmp snooping max reponse
time
The max reponse time of the vlan
Igmp snooping robustness
The robustness of the vlan