Cisco Catalyst 3030 Command Reference Manual page 354

show ip igmp snooping
IGMP snooping
IGMPv2 immediate leave
Explicit host tracking
Multicast router learning mode
Last Member Query Interval
CGMP interoperability mode
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) : Enabled
Report suppression
TCN solicit query
TCN flood query count
Vlan 1:
--------
IGMP snooping
IGMPv2 immediate leave
Explicit host tracking
Multicast router learning mode
CGMP interoperability mode
Vlan 2:
--------
IGMP snooping
IGMPv2 immediate leave
Explicit host tracking
Multicast router learning mode
CGMP interoperability mode
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
ip igmp snooping vlan static
show ip igmp snooping groups
Cisco Catalyst Blade Switch 3030 Command Reference
2-326
Chapter 2 Cisco Catalyst Blade Switch 3030 Cisco IOS Commands
: Enabled
: Disabled
: Enabled
: pim-dvmrp
: 1000
: IGMP_ONLY
: Enabled
: Enabled
: Disabled
: 2
: Enabled
: Disabled
: Enabled
: pim-dvmrp
: IGMP_ONLY
: Enabled
: Disabled
: Enabled
: pim-dvmrp
: IGMP_ONLY
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.
Statically adds a Layer 2 port as a member of a multicast
group.
Displays the IGMP snooping multicast table for the switch.
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