AX/DX/EX/PX Series User’s Guide
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CHAPTER 31
Multicast Status
31.1  Multicast Status Overview
Use the Multicast Status screens to look at IGMP/MLD group status and traffic statistics.
31.2  The IGMP Status Screen
Use this screen to look at the current list of multicast groups the Zyxel Device manages through IGMP. 
Configure IGMP in Network Setting > IGMP/MLD. To open this screen, click System Monitor > Multicast 
Status > IGMP Status.
Figure 254   System Monitor > Multicast Status > IGMP Status
The following table describes the labels in this screen.
Table 174   System Monitor > Multicast Status > IGMP Status
LABEL DESCRIPTION
Refresh Click this button to update the information on this screen.
Interface This field displays the name of an interface on the Zyxel Device that belongs to an IGMP 
multicast group.
Multicast Group This field displays the name of the IGMP 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 the members of the multicast group.