Cisco Catalyst 3120 Command Reference Manual page 503

Chapter 2 Cisco Catalyst Blade Switch 3120 for HP Cisco IOS Commands
Vlan 1:
--------
IGMP snooping
Immediate leave
Multicast router learning mode
Source only learning age timer
CGMP interoperability mode
Last member query interval : 100
This is an example of output from the show ip igmp snooping command. It displays snooping
characteristics for all VLANs on the switch.
Switch> show ip igmp snooping
Global IGMP Snooping configuration:
-----------------------------------
IGMP snooping
IGMPv3 snooping (minimal)
Report suppression
TCN solicit query
TCN flood query count
Last member query interval : 100
Vlan 1:
--------
IGMP snooping
Immediate leave
Multicast router learning mode
Source only learning age timer
CGMP interoperability mode
Last member query interval
Vlan 2:
--------
IGMP snooping
Immediate leave
Multicast router learning mode
Source only learning age timer
CGMP interoperability mode
Last member query interval
<output truncated>
Related Commands Command
ip igmp snooping
ip igmp snooping
last-member-query-interval
ip igmp snooping querier
ip igmp snooping report-suppression
ip igmp snooping tcn
ip igmp snooping tcn flood
ip igmp snooping vlan
immediate-leave
ip igmp snooping vlan mrouter
OL-12248-01
:Enabled
:Disabled
:pim-dvmrp
:10
:IGMP_ONLY
: Enabled
: Enabled
: Enabled
: Disabled
: 2
:Enabled
:Disabled
:pim-dvmrp
:10
:IGMP_ONLY
: 100
:Enabled
:Disabled
:pim-dvmrp
:10
:IGMP_ONLY
: 333
Description
Enables IGMP snooping on the switch or on a VLAN.
Enables the IGMP snooping configurable-leave timer.
Enables the IGMP querier function in Layer 2 networks.
Enables IGMP report suppression.
Configures the IGMP topology change notification
behavior.
Specifies multicast flooding as the IGMP spanning-tree
topology change notification behavior.
Enables IGMP snooping immediate-leave processing on a
VLAN.
Adds a multicast router port or configures the multicast
learning method.
Cisco Catalyst Blade Switch 3120 for HP Command Reference
show ip igmp snooping
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