Dell C1048P Port Extender Networking Configuration Guide for the C9000 Series - Page 484

Selecting an IGMP Version The Dell Networking OS enables IGMP version 2 by default, which supports version 1 and 2 hosts, but is not compatible with version 3 on the same subnet. If hosts require IGMP version 3, you can switch to IGMP version 3. To switch to version 3, use the following command. • Switch to a different IGMP version. INTERFACE mode ip igmp version Example of the ip igmp version Command Dell(conf-if-te-1/13)#ip igmp version 3 Dell(conf-if-te-1/13)#do show ip igmp interface TenGigabitEthernet 1/13 is up, line protocol is down Inbound IGMP access group is not set Interface IGMP group join rate limit is not set Internet address is 1.1.1.1/24 IGMP is enabled on interface IGMP query interval is 60 seconds IGMP querier timeout is 125 seconds IGMP max query response time is 10 seconds IGMP last member query response interval is 1000 ms IGMP immediate-leave is disabled IGMP activity: 0 joins, 0 leaves, 0 channel joins, 0 channel leaves IGMP querying router is 1.1.1.1 (this system) IGMP version is 3 Dell(conf-if-te-1/13)# Viewing IGMP Groups To view both learned and statically configured IGMP groups, use the following command. • View both learned and statically configured IGMP groups. EXEC Privilege mode show ip igmp groups Example of the show ip igmp groups Command Dell#show ip igmp groups Total Number of Groups: 2 IGMP Connected Group Membership Group Address Interface Reporter 225.1.1.1 TenGigabitEthernet 1/0 225.1.1.2 TenGigabitEthernet 1/0 Mode Uptime Expires Last IGMPv2-Compat 00:00:06 00:02:03 1.1.1.2 IGMPv2-Compat 00:00:06 00:02:03 1.1.1.2 Internet Group Management Protocol (IGMP) 484