TP-Link 10GE T1700G-28TQUN V1 CLI Reference Guide - Page 246

forwarding table. To remove the maximum group limitation and return to the default of no limitation on the specified port, please use the no ip igmp snooping max-groups command. To return to the default action of dropping the report, please use the no ip igmp snooping max-groups action command. These commands only apply to the dynamic multicast groups. Syntax ip igmp snooping max-groups [ maxgroup ] ip igmp snooping max-groups action { drop | replace } no ip igmp snooping max-groups no ip igmp snooping max-groups action Parameter maxgroup -- Specify the maximum numbers of groups that the port can join. It ranges from 0 to 1000 and the default value is 1000. drop -- When the number of the dynamic multicast groups that a port joins has exceeded the max-group, the port will not join any new multicast group. replace -- When the number of the dynamic multicast groups that a port joins has exceeded the max-group, the newly joined multicast group will replace an existing multicast group with the lowest multicast group address. Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet / interface ten-gigabitEthernet / interface range ten-gigabitEthernet) Privilege Requirement Only Admin, Operator and Power User level users have access to these commands. Example Specify the maximum numbers of groups that ports 1/0/2-5 can join as 10, and configure the throttling action as replace: T1700G-28TQ(config)#interface range gigabitEthernet 1/0/2-5 T1700G-28TQ(config-if-range)#ip igmp snooping max-groups 10 T1700G-28TQ(config-if-range)#ip igmp snooping max-groups action replace 230