ZyXEL Communications P-873HNU-51B, Руководство пользователя

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P-873HNU(P)-51B User’s Guide
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IGMP Status
24.1 Overview
Use the IGMP Status screens to look at IGMP group status and traffic statistics.
24.1.1 What You Can Do in this Chapter
• Use the IGMP Group screen to look at the current list of multicast groups the VDSL Router has
joined and which ports have joined each ( Section 24.2 on page 229 .
• Use the IGMP Statistics screen to look at the current number of IGMP-related packets received
for each IGMP multicast group and from each LAN host ( Section 24.3 on page 230 ).
24.2 The IGMP Group Screen
Use this screen to look at the current list of multicast groups the VDSL Router has joined and which
ports have joined it. To open this screen, click System Monitor > IGMP Group Status > IGMP
Group.
Figure 118
System Monitor > IGMP Group Status > IGMP Group
The following table describes the labels in this screen.
Table 95
System Monitor > IGMP Group Status > IGMP Group
LABEL DESCRIPTION
Interface This field displays the name of an interface on the VDSL Router 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.