TL-SL5428E
 
24-port 10/100Mbps + 4-port Gigabit L2 Managed Switch CLI Guide
 
166 
id  ——  IP-range ID, ranging from 1 to 30. 
start-ip  ——  The start multicast IP of the IP-range. 
end-ip  ——  The end multicast IP of the IP-range. 
Command Mode 
Global Configuration Mode 
Example 
Modify the multicast IP-range whose ID is 20 as 225.0.0.10~225.0.0.12: 
TP-LINK(config)# igmp filter- config 20 225.0.0.10 225.0.0.12 
igmp filter 
Description 
The igmp filter command is used to configure Port Filter. To return to the default 
configuration, please use no igmp filter command. When the switch receives 
IGMP report message, it examines the multicast filtering IP ID configured on the 
access port to determine if the port can join the multicast group. If the multicast 
IP is not filtered, the switch will add the port to the forward port list of the 
multicast group. Otherwise, the switch will drop the IGMP report message. In 
that way, you can control the multicast groups that users can access. 
Syntax 
igmp filter [ state [disable | enable] | mode [refuse | accept] | addr-id 
[filter-addr-id] | maxgroup [max-group] ] 
no igmp filter 
Parameter 
state  —— Enable/ Disable port multicast filtering function. By default, it is 
disabled. 
mode  ——  Action Mode, with refuse and accept options. Refuse indicates only 
the multicast packets whose multicast IP is not in the IP-range will be processed, 
while accept indicates only the multicast packets whose multicast IP is in the 
IP-range will be processed. By default, the option is accept. 
filter-addr-id  ——  The IP-range ID the port will be bound to, in the format of 1-3, 
4, 6. Up to 5 IP-Ranges can be bound to one port. 
max-group  ——  The maximum number of multicast groups for the port to join 
in. It is used to prevent some ports taking up too much bandwidth. 
Command Mode