Igmp Snooping Configuration Example - Lenovo RackSwitch G8264 Application Manual

IGMP Snooping Configuration Example

1. Configure port and VLAN membership on the switch.
2. Add VLANs to IGMP Snooping.
3. Enable IGMP Snooping.
4. Enable IGMPv3 Snooping (optional).
5. Enable the IGMP feature.
6. View dynamic IGMP information.
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G8264 Application Guide for ENOS 8.4
This section provides steps to configure IGMP Snooping on the G8264.
RS G8264(config)# ip igmp snoop vlan 1
RS G8264(config)# ip igmp snoop enable
RS G8264(config)# ip igmp snoop igmpv3 enable
RS G8264(config)# ip igmp enable
RS G8264# show ip igmp groups
Total entries: 5 Total IGMP groups: 2
Note: The <Total IGMP groups> number is computed as
the number of unique (Group, Vlan) entries!
Note: Local groups (224.0.0.x) are not snooped/relayed and will not
appear.
Source Group VLAN Port Version Mode Expires Fwd
­­­­­­­­­­ ­­­­­­­­­­­­­­­ ­­­­­­­ ­­­­­­ ­­­­­­­­ ­­­­­ ­­­­­­­ ­­­
10.1.1.1 232.1.1.1 2 4 V3 INC 4:16 Yes
10.1.1.5 232.1.1.1 2 4 V3 INC 4:16 Yes
* 232.1.1.1 2 4 V3 INC ­ No
10.10.10.43 235.0.0.1 9 1 V3 EXC 2:26 No
* 235.0.0.1 9 1 V3 EXC ­ Yes
RS G8264# show ip igmp mrouter
Total entries: 3 Total number of dynamic mrouters: 2
Total number of installed static mrouters: 1
SrcIP VLAN Port Version Expires MRT QRV QQIC
­­­­­­­ ­­­­­­­ ­­­­­­­ ­­­­­­­­­ ­­­­­­­­ ­­­­­­­ ­­­­ ­­­­
10.1.1.1 2 21 V3 4:09 128 2 125
10.1.1.5 2 23 V2 4:09 125 ­ ­
* 9 24 V2 static ­ ­ ­
These commands display information about IGMP Groups and Mrouters learned
by the switch.