xStack
®
DGS-3600 Series Layer 3 Managed Gigabit Ethernet Switch
Figure 3- 31. IGMP Snooping Settings – Edit window
The following parameters may be viewed or modified:
Parameter
Description
VLAN ID
This is the VLAN ID that, along with the VLAN Name, identifies the VLAN for which to modify
the IGMP Snooping Settings.
VLAN Name
This is the VLAN Name that, along with the VLAN ID, identifies the VLAN for which to modify
the IGMP Snooping Settings.
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
.
Max Response Time
(1-25 sec)
This determines the maximum amount of time in seconds allowed before sending an IGMP
response report. The Max Response Time field allows an entry between
1
and
25
(seconds). The default is
10
.
Robustness Variable
(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
.
Last Member Query
Interval (1-25 sec)
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
.
Version (1-3)
Configure the IGMP version of the query packet which will be sent by the router.
Host Timeout (1-
16711450 sec)
This is the maximum amount of time in seconds allowed for a host to continue membership
in a multicast group without the Switch receiving a host membership report. The default is
116
