Cisco Catalyst 3850 series

SUMMARY STEPS
1.
enable
2.
configure terminal
3.
interface interface-id
4.
ip igmp max-groups number
5.
end
6.
show running-config interface interface-id
7.
copy running-config startup-config
DETAILED STEPS
PurposeCommand or Action
Enables privileged EXEC mode. Enter your password if
prompted.
enable
Example:
Device> enable
Step 1
Enters the global configuration mode.configure terminal
Example:
Device# configure terminal
Step 2
Specifies the interface to be configured, and enters interface
configuration mode. The interface can be a Layer 2 port that
interface interface-id
Example:
Device(config)# interface
Step 3
does not belong to an EtherChannel group or a EtherChannel
interface.
gigabitethernet1/0/2
Sets the maximum number of IGMP groups that the interface
can join. The range is 0 to 4294967294. The default is to have
no maximum set.
ip igmp max-groups number
Example:
Device(config-if)# ip igmp max-groups 20
Step 4
The device supports a maximum number of 4096 Layer
2 IGMP groups and 2048 Layer 3 IGMP groups.
Note
Returns to privileged EXEC mode.end
Example:
Device(config)# end
Step 5
Verifies your entries.
show running-config interface interface-id
Example:
Device# show running-config interface
Step 6
IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3.6E (Catalyst 3850 Switches)
OL-32598-01 63
Configuring IGMP
Setting the Maximum Number of IGMP Groups (CLI)