ZyXEL VSG1432-B101 User Guide - Page 202

The IGMP General Screen

Page 202 highlights

Chapter 14 IGMP 14.2 The IGMP General Screen Use the IGMP General screen to configure general IGMP proxy and IGMP packet processing settings. Click Network Settings > IGMP Setting > General to open the following screen. Figure 81 Network Settings > IGMP Setting > General 202 The following table describes the fields in this screen. Table 56 Network Settings > IGMP Setting > General LABEL DESCRIPTION IGMP Proxy Enable this to have the ZyXEL Device reduce multicast traffic by issuing IGMP host messages to a multicast router or server on behalf of the multicast hosts connected to the IGMP proxy device. Query Interval Specify how many seconds since the last query the ZyXEL Device waits before it queries all directly connected networks to gather multicast group membership. Query Response Specify how many seconds the host allots for gathering membership Interval information from directly connected networks before it sends a report. Robustness Value 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. IGMP Packet Process 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. Ignore IGMP Select this to discard IGMP packets from IP addresses other than the packets not from LAN subnet. LAN subnet VSG1432-B101 Series User's Guide

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Chapter 14 IGMP
VSG1432-B101 Series User’s Guide
202
14.2
The IGMP General Screen
Use the
IGMP General
screen to configure general IGMP proxy and IGMP packet
processing settings.
Click
Network Settings > IGMP Setting > General
to open the following
screen.
Figure 81
Network Settings > IGMP Setting > General
The following table describes the fields in this screen.
Table 56
Network Settings > IGMP Setting > General
LABEL
DESCRIPTION
IGMP Proxy
Enable this to have the ZyXEL Device reduce multicast traffic by
issuing IGMP host messages to a multicast router or server on behalf
of the multicast hosts connected to the IGMP proxy device.
Query Interval
Specify how many seconds since the last query the ZyXEL Device waits
before it
queries all
directly connected networks to gather multicast
group membership.
Query Response
Interval
Specify how many seconds the host allots for gathering membership
information from
directly connected networks before it sends a report.
Robustness
Value
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.
IGMP Packet
Process
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.
Ignore IGMP
packets not from
LAN subnet
Select this to discard IGMP packets from IP addresses other than the
LAN subnet.