Switching
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XS728T ProSAFE 28-Port 10-Gigabit L2+ Smart Switch
This address is used when no address is configured on the VLAN on which the query is
being sent.
4. In the IGMP Version field, specify the IGMP protocol version used in periodic IGMP queries.
Only version 2 is supported.
5. In the Query Interval field, specify the time interval in seconds between periodic queries
sent by the snooping querier.
The query interval must be in the range of 30–1800 seconds. The default value is 125.
The Querier Expiry Interval specifies the time interval in seconds after which the last
querier information is removed. The Query Expiry Interval is a read-only parameter
calculated as: 2 * Query Interval + 5, so by default the value is: 2*125+5 =255.
6. Click Apply to send the updated configuration to the switch.
Configuration changes take place immediately.
In the VLAN IDs Enabled for IGMP Snooping Querier block, the VLANs that are
enabled for IGMP snooping querier are displayed.
Querier VLAN Configuration
Use this screen to configure IGMP queriers for use with VLANs on the network.
To configure Querier VLAN settings:
1. Select Switching> Multicast > IGMP Snooping Querier > Querier VLAN Configuration.
2. To create a VLAN ID for IGMP Snooping, select New Entry from the VLAN ID list and
complete the following fields:
• VLAN ID. New Entry is selected.
• VLAN ID. Specifies the VLAN ID for which the IGMP snooping querier is to be
enabled.
• Querier Election Participate Mode. Enable or disable querier participate mode.
• Disable. Upon seeing another querier of the same version in the VLAN, the
snooping querier moves to the non-querier state.
• Enable. The snooping querier participates in querier election, in which the least IP
address operates as the querier in that VLAN. The other querier moves to
non-querier state.
• Snooping Querier VLAN Address. Specify the snooping querier IP address to be
used as the source address in periodic IGMP queries sent on the specified VLAN.
3. Click Apply to send the updated configuration to the switch.
Configuration changes take place immediately.
To disable Snooping Querier on a VLAN, select the VLAN ID and click Delete.
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