Owner's Manual

Table Of Contents
54
VLAN ID Displays the VLAN ID.
Querier State Select whether to enable or disable the IGMP querier state for
the specified VLAN ID.
A querier can periodically ask their hosts if they wish to receive
multicast traffic. The querier feature will check whether hosts
wish to receive multicast traffic when enabled. An elected
querier will assume the role of querying the LAN for group
members, and then propagates the service requests on to any
upstream multicast Switch to ensure that it will continue to
receive the multicast service. This feature is only supported for
IGMPv1 and v2 snooping.
Querier Version Enter the version of IGMP packet that will be sent by this port. If
an IGMP packet received by the port has a version higher than
the specified version, this packet will be dropped.
Querier Status The role of the switch in our network topology, querier or
nonquerier
Querier IP The IP adderss of the querier in our network topology, if switch is
querier, this value will be switch IP address.
Interval Enter the amount of time in seconds between general query
transmissions. The default is 125 seconds.
Max Response Interval Enter the maximum response time used in the queries that are
sent by the snooping querier. The default is 10 seconds.
Startup Query Counter
The number of general query that be sent by switch, when the
switch become the querier.
Startup Query Interval The interval of general query that be sent by switch, when the
switch become the querier.
Click the Apply button to accept the changes or the Cancel button to discard them.
Group List
The Group List displays VLAN ID, group IP address, and members port in the IGMP Snooping list.