User Manual User Manual

28 Rockwell Automation Publication 1783-UM001D-EN-P - January 2013

Chapter 2 Network Services Setup

4. If VLAN is not enabled on the switch, choose to enable or disable the

IGMP querier function from the Querier Mode pull-down menu.

If VLAN is enabled on the switch, choose one of these options from the

Querier Mode pull-down menu:

• Disabled—The IGMP querier function is disabled on all VLANs.

• Enabled on Management VLAN—The IGMP querier function is

enabled and assigned to the management VLAN only. This is the

default setting. For more information about setting up the management

VLAN, refer to VLAN Configuration

on page 57.

• Enabled on Custom VLAN—The IGMP querier function is enabled

and assigned to a custom VLAN. If you choose this option, you must

also specify the querier VLAN and IP address as described in step 6

5. In the Querier Period field, specify a time interval in minutes, 1…60, to

determine how often your network is queried for group information.

The default querier period is 2 minutes.

6. If you chose the Enabled on Custom VLAN querier mode, complete the

fields described below.

• Querier VLAN—Choose the custom VLAN to which to assign the

querier.

• Querier IP Address—Type the IP address of the querier running on the

custom VLAN.

IMPORTANT

Specify the same number of minutes on all switches in the network.

The querier period must be specified even if the querier function is

disabled.

Additional fields appear when you

choose the Enabled on Custom

VLAN querier mode.