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]
7.
copy running-config startup-config
8.
show running-config
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.
IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3.6E (Catalyst 3850 Switches)
66 OL-32598-01
Configuring IGMP
Configuring the Device to Forward Multicast Traffic in the Absence of Directly Connected IGMP Hosts