51-14
Catalyst 6500 Series Switch Software Configuration Guide—Release 8.7
OL-8978-04
Chapter 51 Configuring Multicast Services
Configuring IGMP Snooping on the Switch
This example shows how to enable IGMP fast-leave processing and verify the configuration:
Console> (enable) set igmp fastleave enable
IGMP fastleave set to enable.
Warning:Can cause disconnectivity if there are more than one host joining the
same group per access port.
console> (enable) show multicast protocols status
IGMP disabled
IGMP fastleave enabled
IGMP V3 processing disabled
IGMP V3 fastblock feature disabled
RGMP enabled
GMRP disabled
Console> (enable)
Enabling IGMP Version 3 Snooping
To enable IGMP version 3 snooping, perform this task in privileged mode:
This example shows how to enable IGMP snooping and verify the configuration:
Console> (enable) set igmp v3-processing enable
IGMP V3 processing enabled
Console> (enable) show multicast v3-group
Displaying V3 group information for all vlans
---------------------------------------------
(G,C): (227.1.1.1,2), V3 state: INC
V1/V2 Compatibility mode: none (V3)
Include list: 2.2.2.6, Src timer 125 sec, Ports: 6/29 15/1
2.2.2.5, Src timer 125 sec, Ports: 6/29 15/1
Exclude list: NULL
(G,C): (227.1.1.1,60), V3 state: INC
V1/V2 Compatibility mode: none (V3)
Include list: 2.2.2.7, Src timer 115 sec, Ports: 13/30 15/1
2.2.2.5, Src timer 115 sec, Ports: 13/30 15/1
2.2.2.8, Src timer 115 sec, Ports: 13/30 15/1
Exclude list: NULL
Console> (enable) show multicast v3-group 2 227.1.1.1
----IGMP V3 information----
(G,C): (227.1.1.1,2), V3 state: INC
V1/V2 Compatibility mode: none (V3)
Include list: 2.2.2.6, Src timer 125 sec, Ports: 6/29 15/1
2.2.2.5, Src timer 125 sec, Ports: 6/29 15/1
Exclude list: NULL
Console> (enable) show multicast v3-group
Displaying V3 group information for all vlans
---------------------------------------------
(G,C): (227.1.1.1,2), V3 state: EX
V1/V2 Compatibility mode: none (V3) Group timer: 125 sec
Include list: NULL
Exclude list: 2.2.2.6, Excluded Ports: 6/29
Task Command
Step 1
Enable IGMP version 3 snooping. set igmp v3-processing enable
Step 2
Display IGMP version 3 snooping information. show multicast v3-group
show multicast router
To Next Page
Loading...
