Specifications
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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0XO(15.1(1)XO)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
show ip igmp snooping member ship
show ip igmp s nooping membe rship
To display host membership information, use the show ip igmp snooping membership command.
show ip igmp snooping membership [interface interface_num] [vlan vlan_id]
[reporter a.b.c.d] [source a.b.c.d group a.b.c.d]
Syntax Description
Defaults T his command has no default settings.
Command Modes Privileged EXE C mode
Usage Guidelines T his command is valid only if explicit host tracking is enabled on the switch.
Examples This example shows how to display host membership for the Gigabit Ethernet interface 4/1:
Switch# show ip igmp snooping membership interface gigabitethernet4/1
#channels: 5
#hosts : 1
Source/Group Interface Reporter Uptime Last-Join Last-Leave
40.40.40.2/224.10.10.10 Gi4/1 20.20.20.20 00:23:37 00:06:50 00:20:30
40.40.40.4/224.10.10.10Gi4/1 20.20.20.20 00:39:42 00:09:17 -
Switch#
This example shows how to display host me mbership for VLAN 20 and group 224.10.10.10:
Switch# show ip igmp snooping membership vlan 20 source 40.40.40.2 group 224.10.10.10
#channels: 5
#hosts : 1
Source/Group Interface Reporter Uptime Last-Join Last-Leave
40.40.40.2/224.10.10.10 Gi4/1 20.20.20.20 00:23:37 00:06:50 00:20:30
Switch#
This example shows how to display host membership information for VLAN 20 and to delete the explicit
host tracking:
Switch# show ip igmp snooping membership vlan 20
Snooping Membership Summary for Vlan 20
------------------------------------------
Total number of channels:5
Total number of hosts :4
interface interface_num (Optional) Displays IP address and version information of an interface.
vlan vlan_id (Optional) Displays VL AN membe rs sort ed by gr oup I P addres s of a
VLAN; valid values are from 1 to 1001 and fr om 1006 to 4094.
reporter a.b.c.d (Optional) Displays membership information for a specified reporter.
source a.b.c.d (Optio nal) Specifies a repo rter, source, or group IP addres s.
group a.b.c.d (Optional) Displays all members of a channel (source, group), sorted by
interface or VLAN.