Configuration Guide
387
Configuring Layer 2 Multicast
Configuring MLD Snooping
Configuring Max Group and Overflow Action on the Port
Step 1
configure
Enter global configuration mode.
Step 2
interface {fastEthernet
port
| range fastEthernet
port-list
| gigabitEthernet
port
| range
gigabitEthernet
port-list
| port-channel
port-channel-id
| range port-channe
port-channel-list
}
Enter interface configuration mode
Step 3
ipv6 mld snooping max-groups
maxgroup
Enter the number of multicast groups the port can join. The range is 0 to 1000.
Step 4
ipv6 mld snooping max-groups action {
drop | replace
}
Specify the action towards the new multicast group when the number of multicast groups the
port joined exceeds max group.
drop
: Drop all subsequent membership report messages, and the port join no more new
multicast groups.
replace
: Replace the existing multicast group with the lowest multicast MAC address with the
new multicast group.
Step 5
show ipv6 mld snooping interface [fastEthernet
[
port
|
port-list
]
| gigabitEthernet
[
port
|
port-list
]
] max-groups
Show the IGMP group limitation on the specified port(s) or of all the ports.
Step 6
end
Return to privileged EXEC mode.
Step 7
copy running-config startup-config
Save the settings in the configuration file.
The following example shows how to configure the Max Group as 500 and the Overflow
Action as Drop on port 1/0/3:
Switch#configure
Switch(config)#ipv6 mld snooping
Switch(config)#interface gigabitEternet
1/0/3
Switch(config-if)#ipv6 mld snooping
Switch(config-if)#ipv6 mld snooping max-groups
500
Switch(config-if)#ipv6 mld snooping max-groups action drop
Switch(config-if)#show ipv6 mld snooping interface gigabitEthernet
1/0/3
max-groups
Port
Max-Groups
Overflow-Action
----
-------------
----------
Gi1/0/3 500
Drop
Summary of Contents for T2500G-10MPS
Page 1: ...User Guide T2500G 10MPS 1910012405 REV1 0 1 April 2018...
Page 24: ...Using the CLI 767 Appendix Default Parameters 773...
Page 145: ...Part 5 Monitoring Traffic CHAPTERS 1 Traffic Monitor 2 Appendix Default Parameters...
Page 172: ...Part 7 Configuring DDM CHAPTERS 1 Overview 2 DDM Configuration 3 Appendix Default Parameters...