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LGB5128A User Manual
70
3-5.2 VLAN Configuration
The section describes the VLAN configuration setting process integrated with the IGMP
Snooping function. Each setting page shows up to 99 entries from the VLAN table (the default
is 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 first displayed will be the
one with the lowest VLAN ID found in the VLAN Table. The “VLAN” input fields allow the user
to select the starting point in the VLAN Table. Clicking the button will update the displayed
table starting from that or the next closest VLAN Table match.
Web Interface
To configure the IGMP Snooping VLAN Configuration in the Web interface:
1. Click Configuration, IGMP Snooping, VLAN Configuration.
2. Select enable or disable Snooping, IGMP Querier.
Specify the parameters in the blank field.
3. Click the refresh button to update the data or click << or >> to display the previous
entry or next entry.
4. Click the save button to save the setting.
5. To cancel the setting, click the Reset button. It will revert to previously saved values
Figure 3-5.2: The IGMP Snooping VLAN Configuration.
Parameter description:
VLAN ID :
Displays the VLAN ID of the entry.
Snooping Enabled :
Enable the per-VLAN IGMP Snooping. Up to 32 VLANs can be selected. .
IGMP Querier :
A router sends IGMP Query messages onto a particular link. This Router is called the
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, Forced IGMPv3, 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; default robustness variable value 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.