Enabling Igmp Snooping - Cisco 7609 Configuration Manual
Cisco ios software configuration guide—12.1e
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- Installing (22 pages) ,
- Datasheet (5 pages) ,
- Frequently asked questions (5 pages)
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Chapter 21
Configuring IGMP Snooping
Enabling IGMP Snooping
To enable IGMP snooping globally, perform this task:
Command
Step 1
Router(config)# ip igmp snooping
Router(config)# no ip igmp snooping
Step 2
Router(config)# end
Step 3
Router# show ip igmp interface vlan vlan_ID |
include globally
This example shows how to enable IGMP snooping globally and verify the configuration:
Router(config)# ip igmp snooping
Router(config)# end
Router# show ip igmp interface vlan 200 | include globally
IGMP snooping is globally enabled
Router#
To enable IGMP snooping in a VLAN, perform this task:
Command
Step 1
Router(config)# interface vlan vlan_ID
Step 2
Router(config-if)# ip igmp snooping
Router(config-if)# no ip igmp snooping
Step 3
Router(config-if)# end
Step 4
Router# show ip igmp interface vlan vlan_ID |
include snooping
This example shows how to enable IGMP snooping on VLAN 200 and verify the configuration:
Router# interface vlan 200
Router(config-if)# ip igmp snooping
Router(config-if)# end
Router# show ip igmp interface vlan 200 | include snooping
IGMP snooping is globally enabled
IGMP snooping is enabled on this interface
IGMP snooping fast-leave is enabled on this interface
IGMP snooping querier is disabled on this interface
Router#
78-14064-04
Purpose
Enables IGMP snooping.
Disables IGMP snooping.
Exits configuration mode.
Verifies the configuration.
Purpose
Selects a VLAN interface.
Enables IGMP snooping.
Disables IGMP snooping.
Exits configuration mode.
Verifies the configuration.
Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E
Configuring IGMP Snooping
21-9
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