Cisco Catalyst 3650 User Manual

Configuring the Device to Forward Multicast Traffic in the Absence of Directly
Connected IGMP Hosts
Perform this optional task to configure the device to forward multicast traffic in the absence of directly
connected IGMP hosts.
SUMMARY STEPS
1.
enable
2.
configure terminal
3.
interface type number
4.
Do one of the following:
•
ip igmp join-group group-address
•
ip igmp static-group {* | group-address [source source-address]}
5.
end
6.
show ip igmp interface [interface-type interface-number]
DETAILED STEPS
PurposeCommand or Action
Enables privileged EXEC mode.enable
Step 1
Example:
Device> enable
•
Enter your password if prompted.
Enters global configuration mode.configure terminal
Example:
Device# configure terminal
Step 2
Enters interface configuration mode.
interface type number
Step 3
Example:
Device(config)# interface gigabitethernet
1
•
For the type and number arguments, specify an interface that
is connected to hosts.
The first sample shows how to configure an interface on the device
to join the specified group.
Do one of the following:
Step 4
•
ip igmp join-group group-address
•
With this method, the device accepts the multicast packets in
addition to forwarding them. Accepting the multicast packets
prevents the device from fast switching.
•
ip igmp static-group {* | group-address
[source source-address]}
IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3SE (Catalyst 3650 Switches)
OL-29890-01 53
Configuring IGMP
Configuring the Device to Forward Multicast Traffic in the Absence of Directly Connected IGMP Hosts

Cisco Catalyst 3650 Specifications

General

Brand	Cisco
Model	Catalyst 3650
Category	Switch
Language	English