Consolidated Platform Configuration Guide, Cisco Ios Release 15.2(4)E (Catalyst 2960-X Switches - Cisco Catalyst 2960 series Configuration Manual

SUMMARY STEPS
1. enable
2. configure terminal
3. ip igmp snooping vlan vlan-id mrouter learn {cgmp | pim-dvmrp }
4. end
5. show ip igmp snooping
6. copy running-config startup-config
DETAILED STEPS
Command or Action
Step 1 enable
Example:
Switch> enable
Step 2 configure terminal
Example:
Switch# configure terminal
Step 3 ip igmp snooping vlan vlan-id mrouter learn
{cgmp | pim-dvmrp }
Example:
Switch(config)# ip igmp snooping
vlan 1 mrouter learn cgmp
Step 4 end
Example:
Switch(config)# end
Step 5 show ip igmp snooping
Example:
Switch# show ip igmp snooping

Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)

How to Configure IGMP Snooping and MVR
Purpose
Enables privileged EXEC mode. Enter your password if
prompted.
Enters the global configuration mode.
Specifies the multicast router learning method:
• cgmp—Listens for CGMP packets. This method is useful
for reducing control traffic.
• pim-dvmrp—Snoops on IGMP queries and PIM-DVMRP
packets. This is the default.
To return to the default learning method, use the no ip
Note
igmp snooping vlan vlan-id mrouter learn cgmp
global configuration command.
Returns to privileged EXEC mode.
Verifies the configuration.
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