Table of Contents
Advertisement
13.2 The IGMP General Screen
Use the General screen to configure general IGMP proxy and IGMP packet processing settings.
Click Network Settings > IGMP Setting > General to open the following screen.
Figure 78 Network Settings > IGMP Setting > General
The following table describes the fields in this screen.
Table 57 Network Settings > IGMP Setting > General
LABEL
IGMP Proxy State
Query Interval
Query Response
Interval
Robustness Value
IGMP Packet
Process
Ignore IGMP
packets not from
LAN subnet
Ignore IGMP report
without router alert
option
Ignore IGMP leave
without router alert
option
Ignore IGMP query
without router alert
option
P-873HNUP-51B User's Guide
DESCRIPTION
Specify how many seconds since the last query the ZyXEL Device waits before
it queries all directly connected networks to gather multicast group
membership.
Specify how many seconds the host allots for gathering membership
information from directly connected networks before it sends a report.
This is the number of times the host sends a report to the ZyXEL Device when
the ZyXEL Device queries for the host's status.
Select one or more of these fields to increase the IGMP network's security or
control which types of IGMP packets the ZyXEL Device forwards.
Select this to discard IGMP packets from IP addresses other than the LAN
subnet.
Select this to discard IGMP report packets that do not include a router alert
option.
Select this to discard IGMP leave packets that do not include a router alert
option.
Select this to discard IGMP query packets that do not include a router alert
option.
Chapter 13 IGMP
181
Advertisement
Table of Contents
