The MLD Status Screen
Use this screen to look at the current list of multicast groups the Zyxel Device manages through MLD. Configure MLD in Network Setting > IGMP/MLD. To open this screen, click System Monitor > Multicast Status > MLD Status.
System Monitor > Multicast Status > MLD Status
The following table describes the labels in this screen.
System Monitor > Multicast Status > MLD Status 
Label
Description
Refresh
Click this button to update the status on this screen.
Interface
This field displays the name of an interface on the Zyxel Device that belongs to an MLD multicast group.
Multicast Group
This field displays the name of the MLD multicast group to which the interface belongs.
Filter Mode
INCLUDE means that only the IP addresses in the Source List get to receive the multicast group’s traffic.
EXCLUDE means that the IP addresses in the Source List are not allowed to receive the multicast group’s traffic but other IP addresses can.
Source List
This is the list of IP addresses that are allowed or not allowed to receive the multicast group’s traffic depending on the filter mode.
Member
This is the list of members in the multicast group.