Cisco Catalyst 3850 series

SUMMARY STEPS
1.
enable
2.
configure terminal
3.
ip igmp snooping last-member-query-count count
4.
ip igmp snooping vlan vlan-id last-member-query-count count
5.
end
6.
show ip igmp snooping
7.
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
Configures the IGMP last member query count. The range
is 1 to 7 messages. The default is 2 messages.
ip igmp snooping last-member-query-count count
Example:
Device(config)# ip igmp snooping
Step 3
last-member-query-count 3
(Optional) Configures the IGMP last member query count
on the VLAN interface. The range is 1 to 7 messages.
ip igmp snooping vlan vlan-id
last-member-query-count count
Step 4
Example:
Device(config)#ip igmp snooping vlan 100
Configuring the last member query count on a
VLAN overrides the globally configured timer.
Note
last-member-query-count 3
Returns to privileged EXEC mode.end
Example:
Device(config)# end
Step 5
IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3.6E (Catalyst 3850 Switches)
82 OL-32598-01
Configuring IGMP
How to Configure IGMP Snooping