ZyXEL Communications Corporation VSG1435B101 用户手册

Chapter 26 IGMP Status

VSG1435-B101 Series User’s Guide

Use this screen to look at the current number of IGMP-related packets received for 
each IGMP multicast group and from each LAN host. To open this screen, click 
System Monitor >  IGMP Group Status > IGMP Statistics.

Figure 132   System Monitor >  IGMP Group Status > IGMP Statistics

The following table describes the labels in this screen.

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.

Table 101   System Monitor >  IGMP Group Status > IGMP Group (continued)

Table 102   System Monitor >  IGMP Group Status > IGMP Statistics

IGMP 
Multicast 
Group 
Statistics

This section shows statistics about the number of IGMP-related packets 
received for each IGMP multicast group.

Multicast 
Group 

This field displays the name of the IGMP multicast group for which the 
ZyXEL Device received IGMP-related packets. 

Last Report 
Time

This field displays when the ZyXEL Device received the latest packet for 
this IGMP multicast group. 

Total Time 
(sec)

This field displays the total amount of time the ZyXEL Device counted 
from when the IGMP multicast group was joined to when it was left. 

Total Joins 

This field displays the total number of Join packets the ZyXEL Device has 
received for this IGMP multicast group.

Total Leaves

This field displays the total number of Leave packets the ZyXEL Device 
has received for this IGMP multicast group.

IGMP LAN 
Host 
Statistics

This section shows statistics about the number of IGMP-related packets 
received from each LAN host.