SMC Networks SMC6724L3 manual 148, Displaying Multicast Group Information

CONFIGURING THE SWITCH

CLI – This example configures the IGMP parameters for VLAN 1.

Console(config)#interface vlan 1			4-165
Console(config-if)#ip	igmp		4-206
Console(config-if)#ip	igmp	last-memb-query-interval 10	4-209
Console(config-if)#ip	igmp	max-resp-interval 20	4-208
Console(config-if)#ip	igmp	query-interval 100	4-208
Console(config-if)#ip	igmp	robustval 3	4-207
Console(config-if)#ip	igmp	version 1	4-210
Console(config-if)#end
Console#show ip igmp interface vlan 1			4-211
Vlan 1 is up
IGMP is enable, version is 2
Robustness variable	is 2

Query interval is 125 sec

Query Max Response Time is 10 sec, Last Member Query Interval is

1 sec

Querier is 10.1.0.253 Console#

Displaying Multicast Group Information

When IGMP (Layer 3) is enabled on this switch the current multicast groups learned via IGMP can be displayed in the IP/IGMP/Group Information page. When IGMP (Layer 3) is disabled and IGMP (Layer 2) is enabled, you can view the active multicast groups in the IGMP Snooping/IP Multicast Registration Table (see page 3-142).

Command Attributes

•Group Address – IP multicast group address with subscribers directly attached or downstream from this switch.

•Interface – The interface on this switch that has received traffic directed to the multicast group address.

•Last Reporter – The IP address of the source of the last membership report received for this multicast group address on this interface. If no membership report has been received, this object has the value 0.0.0.0.

•Up time – The time elapsed since this entry was created.

•Expire – The time remaining before this entry will be aged out. (Default: 260 seconds)

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