Instruction Manual
74
Throttling
Set this to Enable to limit the number of multicast groups to
which a switch port can belong.
1. On the main screen of the Web management UI, click
Configuration
>
IPMC
>
IGMP Snooping
>
Basic Configuration
.
2. Specify the required
IGMP Snooping
settings.
3. To save your settings, click
Save
.
To restore the previous settings, click
Reset
.
Change the VLAN Configuration settings
Each page shows up to 99 entries from the VLAN table, the default being 20, selected
through the “entries per page” input field. When first visited, the web page will show
the first 20 entries from the beginning of the VLAN table. The one with the lowest VLAN
ID found in the VLAN table will be displayed first.
You can access the screen by clicking
Configuration
>
IPMC
>
IGMP Snooping
>
VLAN
.
Menu option
Description
Delete
Select to delete the entry. The desginated entry will be deleted
during the next save.
VLAN ID
The VLAN ID of the entry.
IGMP Snooping
Enabled
Enable the per-VLAN IGMP Snooping. Up to 32 VLANs can be
selected for IGMP Snooping.
IGMP Querier
Enable the IGMP Querier in the VLAN.
Compatibility
Compatibility is maintained by hosts and routers taking
appropriate actions depending on the versions of IGMP
operating on hosts and routers within a network. The allowed
selection is IGMP-Auto, Forced IGMPv1, Forced IGMPv2, and
Forced IGMPv3. The default compatibility value is IGMP-Auto.
RV
Robustness Variable. The Robustness Variable allows tuning for
the expected packet loss on a network. The allowed range is 1 to
255, and the default robustness variable is 2.
QI
Query Interval. The Query Interval is the interval between General
Queries sent by the Querier. The allowed range is 1 to 31744
seconds. Default query interval is 125 seconds.