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DAS-3626 VDSL2 Switch User Manual
The following fields can be set:
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.
Rate Limit
Displays the rate limitation.
Querier IP
The querier IP address to send IGMP queries.
Querier Expiry
Time
Displays the querier expiry time.
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. Default =
125
.
Max Response
Time
(1-25)
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).
Default =
10
.
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
. Default =
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. Default =
1
.
Querier State
Choose Enabled to enable transmitting IGMP Query packets or Disabled to disable. The
default is Disabled.
Fast Leave
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.
Report
Suppression
Select Enable or Disable for IGMP Snooping report suppression for specified VLANs.
Version
Allows the user to configure the IGMP version used on the switch. The default value is
3
.
Querier Role
This read-only field describes the behavior of the router for sending query packets. Querier will
denote that the router is sending out IGMP query packets. Non-Querier will denote that the
router is not sending out IGMP query packets. This field will only read Querier when the
Querier State and the State fields have been Enabled.
To modify the IGMP Snooping Router IP Settings click on the hyperlinked
Modify Router Port
which will show the
following window for the user to configure:
Figure 65. IGMP Snooping Router IP Settings – Edit menu
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