Cisco Catalyst 3650 User Manual

Global IGMP snooping overrides the VLAN IGMP snooping. If global snooping is disabled, you cannot
enable VLAN snooping. If global snooping is enabled, you can enable or disable VLAN snooping.
SUMMARY STEPS
1.
enable
2.
configure terminal
3.
ip igmp snooping
4.
end
5.
copy running-config startup-config
DETAILED STEPS
PurposeCommand or Action
Enables privileged EXEC mode.enable
Step 1
Example:
Device> enable
•
Enter your password if prompted.
Enters the global configuration mode.configure terminal
Example:
Device# configure terminal
Step 2
Globally enables IGMP snooping in all existing VLAN
interfaces.
ip igmp snooping
Example:
Device(config)# ip igmp snooping
Step 3
To globally disable IGMP snooping on all VLAN
interfaces, use the no ip igmp snooping global
configuration command.
Note
Returns to privileged EXEC mode.end
Example:
Device(config)# end
Step 4
(Optional) Saves your entries in the configuration file.copy running-config startup-config
Example:
Device# copy running-config startup-config
Step 5
Related Topics
IGMP Snooping, on page 28
IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3SE (Catalyst 3650 Switches)
58 OL-29890-01
Configuring IGMP
How to Configure IGMP Snooping

Cisco Catalyst 3650 Specifications

General

Switching Capacity	160 Gbps
Uplink Interfaces	4 x 1G SFP or 2 x 10G SFP+
Device Type	Switch
Form Factor	Rack-mountable
Layer	Layer 3
DRAM	4 GB
Flash Memory	4 GB
Operating System	Cisco IOS XE
Model	Catalyst 3650
Ports	24 or 48 10/100/1000 Ethernet ports
Stacking	Yes
Power over Ethernet (PoE)	Yes
Power Supply Options	350W AC
VLANs	4094