How To Configure Igmp Snooping; Enabling Igmp Snooping - Cisco Catalyst 3850 series Configuration Manual

How to Configure IGMP Snooping

Command or Action
Step 10
ip igmp access-group access-list
Example:
Device(config-if)# ip igmp access-group
mygroup
Step 11 ip pim sparse-mode
Example:
Device(config-if)# ip pim sparse-mode
Step 12 Repeat Steps 1 through 11 on all interfaces that
require access control of SSM channel membership.
Step 13 ip igmp version 3
Example:
Device(config-if)# ip igmp version 3
Step 14 Repeat Step 13 on all host-facing interfaces.
Step 15
end
Example:
Device(config-if)# end
How to Configure IGMP Snooping

Enabling IGMP Snooping

SUMMARY STEPS
1. enable
2. configure terminal
3. ip igmp snooping
4. bridge-domain bridge-id
5. ip igmp snooping
6. end
IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3.6E (Catalyst 3850 Switches)
70
Purpose
Applies the specified access list to IGMP reports.
Enables PIM-SM on the interface.
You must use sparse
Note
mode.
--
Enables IGMPv3 on this interface. The default version of IGMP
is IGMP version 2. Version 3 is required by SSM.
--
Returns to privileged EXEC mode.
Configuring IGMP
OL-32598-01