Cisco 4500M Command Reference Manual page 341

Chapter2 Cisco IOS Commands for the Catalyst 4500 Series Switches
Examples
This example shows how to display the global snooping information on the switch:
Switch> show ip igmp snooping
Global IGMP Snooping configuration:
-----------------------------------
IGMP snooping
IGMPv3 snooping
Report suppression
TCN solicit query
TCN flood query count
Vlan 1:
--------
IGMP snooping
IGMPv2 immediate leave
Explicit host tracking
Multicast router learning mode : pim-dvmrp
CGMP interoperability mode
Vlan 2:
--------
IGMP snooping
IGMPv2 immediate leave
Explicit host tracking
Multicast router learning mode : pim-dvmrp
CGMP interoperability mode
Switch>
This example shows how to display the snooping information on VLAN 2:
Switch> show ip igmp snooping vlan 2
Global IGMP Snooping configuration:
-----------------------------------
IGMP snooping
IGMPv3 snooping
Report suppression
TCN solicit query
TCN flood query count
Vlan 2:
--------
IGMP snooping
IGMPv2 immediate leave
Explicit host tracking
Multicast router learning mode : pim-dvmrp
CGMP interoperability mode
Switch>
This example shows how to display IGMP querier information for all VLANs on a switch:
Switch# show ip igmp snooping querier
Vlan
---------------------------------------------------
2
3
Switch>
78-16201-01
: Enabled
: Enabled
: Enabled
: Disabled
: 2
: Enabled
: Disabled
: Enabled
: IGMP_ONLY
: Enabled
: Disabled
: Enabled
: IGMP_ONLY
: Enabled
: Enabled
: Enabled
: Disabled
: 2
: Enabled
: Disabled
: Enabled
: IGMP_ONLY
IP Address IGMP Version
10.10.10.1 v2
172.20.50.22 v3
Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
Port
Router
Fa3/15
show ip igmp snooping
2-309