Chapter 7 Monitor
ZyWALL USG Series User’s Guide
209
7.6 IGMP Statistics
The Internet Group Management Protocol (IGMP) Statistics is used by Zyxel Device IP hosts to inform
adjacent router about multicast group memberships. It can also be used for one-to-many networking
applications such as online streaming video and gaming, distribution of company newsletters, updating
address book of mobile computer users in the field allowing more efficient use of resources when
supporting these types of applications. Click Monitor > System Status > IGMP Statistics to open the
following screen.
Figure 172 Monitor > System Status > IGMP Statistics
The following table describes the labels in this screen.
Destination This field displays the destination IP address and port in each active session.
If you are looking at the sessions by destination IP report, click + or - to display or hide details
about a destination IP address’s sessions.
Destination
Country
This field displays the destination country in each active session.
Rx This field displays the amount of information received by the source in the active session.
Tx This field displays the amount of information transmitted by the source in the active session.
Duration This field displays the length of the active session in seconds.
Table 41 Monitor > System Status > Session Monitor (continued)
LABEL DESCRIPTION
Table 42 Monitor > System Status > IGMP Statistics
LABEL DESCRIPTION
# This field is a sequential value, and it is not associated with a specific I GMP Statistics.
Group This field displays the group of devices in the IGMP.
Source IP This field displays the host source IP information of the IGMP.
Incoming Interface This field displays the incoming interface that’s connected on the IGMP.
Packet Count This field displays the packet size of the data being transferred.
Bytes This field displays the size of the data being transferred in Byes.
Outgoing Interface This field displays the outgoing interface that’s connected on the IGMP.
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