Lantronix
SM12XPA Web User Guide
33848 Rev. A
Page
149
of
473
VLAN Configuration
This page lets you enable and configure up to 64 VLANs for per-VLAN IGMP Snooping.
Each page shows 20 entries from the VLAN table. When first visited, the web page will show the first 20 entries
from the beginning of the VLAN Table. Clicking the Refresh button will update the displayed table starting from
that or the next closest VLAN Table match. The Next Page will use the last entry of the currently displayed entry
as a basis for the next lookup. When the end is reached the text "No more entries" is shown in the displayed
table. Use the First Page button to start over.
Web Interface
To configure IGMP Snooping VLAN in the web UI:
1.
Click Multicast, IGMP Snooping, and VLAN Configuration.
2.
Configure the parameters and click the Apply button to save the settings
3.
To cancel the settings, click the Reset button. It will revert to previously saved values.
4.
To add a VLAN, click System > IP Address > Advanced Settings and click the Add Interface button.
Figure 9-1.2: IGMP Snooping VLAN Configuration
Parameter descriptions
:
VLAN ID
: The VLAN ID of the entry
IGMP Snooping Enabled
: Enable the per-VLAN IGMP Snooping. Up to 64 VLANs can be selected for IGMP
Snooping.
Querier Election
: Enable to join IGMP Querier election in the VLAN. Disable to act as an IGMP Non-Querier.
Querier Address
: Define the IPv4 address as source address used in IP header for IGMP Querier election.
When the Querier address is not set, system uses IPv4 management address of the IP interface associated with
this VLAN. When the IPv4 management address is not set, system uses the first available IPv4 management
address. Otherwise, the switch uses a pre-defined value. By default, this value will be 0.0.0.0.
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 selections are IGMP-Auto,
Forced IGMPv1, Forced IGMPv2, and Forced IGMPv3. The default compatibility value is IGMP-Auto.
Rv
: Robustness Variable. The RV allows tuning for the expected packet loss on a network. The valid range is 1 to
255; the default RV value is 2.
QI (sec)
: Query Interval. The QI is the interval between General Queries sent by the Querier. The valid range is 1
to 31744 seconds; the default QI is 125 seconds.
QRI (0.1 sec)
: Query Response Interval. The Max Response Time used to calculate the Max Resp Code inserted
into the periodic General Queries. The valid range is 0 to 31744 in tenths of seconds; the default QRI interval is
100 in tenths of seconds (10 seconds).