Configuring Layer 2 Multicast
Multicast Filtering Configuration
User Guide
261
5.2.2 Binding the Profile to Ports
You can bind the created IGMP profile or MLD profile to ports, and configure the number of
multicast groups a port can join and the overflow action.
Binding the IGMP Profile to Ports
Step 1
configure
Enter global configuration mode.
Step 2
interface {fastEthernet
port
| range fastEthernet
port-list
| gigabitEthernet
port
| range
gigabitEthernet
port-list
| ten-gigabitEthernet
port
| range ten-gigabitEthernet
port-list
|
port-channel
port-channel-id
| range port-channel
port-channel-list
}
Enter interface configuration mode.
Step 3
ip igmp filter
profile-id
Bind the IGMP profile to the specified ports.
profile-id
: Specify the ID of the profile to be bound. It should be an existing profile.
Step 4
ip igmp snooping max-groups
maxgroup
Configure the maximum number of multicast groups the port can join.
maxgroup
: Specify the maximum number of multicast groups the port can join. Valid values are
from is 1 to 511.
Step 5
ip igmp snooping max-groups action {
drop | replace
}
Specify the action towards the new multicast group when the number of multicast groups the
port joined exceeds the limit.
drop
: Drop all subsequent membership report messages, and the port join no more new
multicast groups.
replace
: Replace the existing multicast group owning the lowest multicast MAC address with
the new multicast group.
Step 6
show ip igmp profile
[
id]
Show the detailed IGMP profile configurations.
show ip igmp snooping interface [fastEthernet
[
port-list ]
| gigabitEthernet
[
port-list ]
| ten-
gigabitEthernet
[
port-list ]
| port-channel
[
port-channel-list ]
] max-groups
Show the multicast group limitation on the specified port(s) or of all the ports.
Step 7
end
Return to privileged EXEC mode.
Step 8
copy running-config startup-config
Save the settings in the configuration file.
Downloaded from
