ZyXEL Communications Corporation P873HNUP51B Manual Do Utilizador

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Chapter 24
P-873HNUP-51B User’s Guide
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24.3  IGMP Statistics Screen
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 119   System Monitor > IGMP Group Status > IGMP Statistics
The following table describes the labels in this screen.
Table 96   System Monitor > IGMP Group Status > IGMP Statistics
LABEL
DESCRIPTION
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.
Host Address
This field displays the IP address of a LAN computer that has sent the ZyXEL 
Device IGMP-related packets. 
Last Report 
Time
This field displays when the ZyXEL Device received the latest packet from this LAN 
IP address for this IGMP multicast group. 
Total Time 
(sec)
This field displays the total amount of time the ZyXEL Device counted from when 
the LAN IP address joined the IGMP multicast group to when it left. 
Total Joins
This field displays the total number of Join packets the ZyXEL Device has received 
from this LAN IP address.
Total Leaves
This field displays the total number of Leave packets the ZyXEL Device has 
received from this LAN IP address.