Specifications

Table Of Contents
Chapter 3: Layer 2 Features
Extreme Networks EAS 100-24t Switch Software Manual
70
After clicking on the Edit button, the following window will appear:
In this window, the following parameters can be configured:
Click on the <<Back button to return to the previous window.
Parameter Description
VLAN ID This is the VLAN ID that, along with the VLAN Name, identifies the VLAN for
which the user wishes to modify the IGMP Snooping Settings.
VLAN Name This is the VLAN Name that, along with the VLAN ID, identifies the VLAN for
which the user wishes to modify the IGMP Snooping Settings.
Querier Expiry Time Displays the querier expiry time.
Querier IP The IP address of the device which acts as the IGMP querier for the network.
Max Response Time (1-25) This determines the maximum amount of time in seconds to wait for reports
from members. The Max Response Time field allows an entry between 1 and
25 (seconds). The default is 10.
Query Interval
(1-65535)
The Query Interval field is used to set the time (in seconds) between
transmitting IGMP queries. Entries between 1 and 65535 seconds are allowed.
The default is 125.
Last Listener Query Interval
(1-25)
This field specifies the maximum amount of time between group-specific query
messages, including those sent in response to leave group messages. The
default is 1.
Robustness Value
(1-255)
Adjust this variable according to expected packet loss. If packet loss on the
VLAN is expected to be high, the Robustness Variable should be increased to
accommodate increased packet loss. This entry field allows an entry of 1 to
255. The default is 2.
Querier State Choose Enabled to enable transmitting IGMP query packets or Disabled to
disable the transmitting of IGMP query packets. The default is Disabled.
Fast Done This parameter allows the user to enable the Fast Leave function. Enabled,
this function will allow members of a multicast group to leave the group
immediately (without the implementation of the Last Member Query Timer)
when an IGMP Leave Report Packet is received by the Switch. The default is
Disabled.
State Select Enabled to implement IGMP Snooping. This field is Disabled by default.
Querier Role This read-only field describes the behavior of the Switch for sending query
packets. Querier will denote that the Switch is sending out IGMP query
packets. Non-Querier will denote that the Switch is not sending out IGMP
query packets. This field will only read Querier when the Querier State and the
State fields have been Enabled.
Version Allows the user to configure the IGMP version used on the Switch. The default
value is 3.