Brocade Communications Systems IPMC5000PEF specs

IGMP snooping show commands

This section describes the show commands for IGMP snooping.

To display the global IGMP snooping configuration, enter the show ip multicast command at any level of the CLI.

Summary of all vlans. Please use "sh ip mu vlan vlan-id" for details Version=2, Intervals: Query=125, Group Age=260, Max Resp=10, Other Qr=260

VL10: cfg V3, vlan cfg passive, , pimsm (vlan cfg), 1 grp, 0 (SG) cache, no rtr port

To display the IGMP snooping information for a specific VLAN, enter the following command.

device#show ip multicast vlan 10				Group Age=260, Max Resp=10, Other Qr=30
Version=3, Intervals: Query=10,
VL10: cfg V3,		vlan	cfg passive,	,	pimsm (vlan cfg), 3 grp, 1 (SG) cache, no rtr port,
e2	has	3	groups, non-QR		(passive), default V3

****Warning! has V2 client (life=240), group: 239.0.0.3, life = 240

group: 224.1.1.2, life = 240

group: 224.1.1.1, life = 240

has

0 groups, non-QR (passive), default V3

If you do not specify a vlan-id , information for all VLANs is displayed.

The following table describes the information displayed by the show ip multicast vlan command.

Field	Description

Version	The global IGMP version. In this example, the device is configured for IGMP version 2.

Query	How often a querier sends a general query on the interface. In this example, the general queries are
	sent every 125 seconds.

Group Age	The number of seconds membership groups can be members of this group before aging out.

Max Resp	The maximum number of seconds a client waits before replying to a query.

Other Qr	How long it took a switch with a lower IP address to become a new querier. This value is 2 x Query +
	Max Resp.

cfg	The IGMP version for the specified VLAN. In this example, VL10: cfg V3 indicates that VLAN 10 is
	configured for IGMP V3.

vlan cfg	The IGMP configuration mode, which is either passive or active.

pimsm	Indicates that PIM SM is enabled on the VLAN.

26	FastIron Ethernet Switch IP Multicast Configuration Guide
	53-1003085-02