158
Last Member Query
Times:
Enter the times of sending specific query frames by IGMP
Snooping Querier.
At receiving a leave frame, a specific query
frame will b
e sent by IGMP Snooping Querier. If a report frame is
received before sending specific frames number reaches "Last
Member Query Times", the switch will still treat the port as group
member and stop sending specific query frames to the port,
otherwise the port will be removed from forward-
multicast group.
Last Member Query
Source IP:
Enter the source IP of the specific query frame sent by IGMP
Snooping Querier. It should not be a multicast IP or a broadcast IP.
IGMP Snooping Querier Table
VLAN ID Select: Click the Select button to quick-
select the corresponding port
based on the VLAN ID you entered.
Select: Select the desired entry. It is multi-optional.
VLAN ID: Displays the ID of the VLAN that enables IGMP Snooping Querier.
Query Interval: Displays the Query Interval of the IGMP Snooping Querier.
Max Response
Time:
Displays the maximal time for the host to respond to
query frame sent by IGMP Snooping Querier.
General Query
Source IP:
Displays the source IP of the general quer
Snooping Querier.
Last Member Query
Interval:
Displays
the time interval of sending specific query frames by
IGMP Snooping Querier.
Last Member Query
Times:
Displays
the times of sending specific query frames by IGMP
Snooping Querier.
Last Member Query
Source IP:
Displays
the source IP of the specific query frame sent by IGMP
Snooping Querier.
10.1.9 IGMP Authentication
IGMP Authentication (Internet Group membership Authentication Protocol) is a multicast
authentication protocol used to authenticate users who want to join the limited multicast source.
On this page you can configure IGMP Authentication feature for port.
Choose the menu Multicast→IGMP Snooping→IGMP Authentication to load the following
page.