multicast-vlan send-query prune-source-port

Function

The multicast-vlan send-query prune-source-port command prevents Query messages received in a multicast VLAN to be sent back to from the upstream interface through user VLANs.

The undo multicast-vlan send-query prune-source-port command restores the default configuration.

By default, Query messages received in a multicast VLAN can be sent back from the upstream interface through user VLANs.

Format

multicast-vlan send-query prune-source-port

undo multicast-vlan send-query prune-source-port

Parameters

None

Views

VLAN view

Default Level

2: Configuration level

Usage Guidelines

Usage Scenario

In multicast VLAN application, an upstream interface usually belongs to a multicast VLAN and user VLANs bound to the multicast VLAN. By default, Query messages received in a multicast VLAN can be sent back from the upstream interface through user VLANs.

To prevent Query messages from being sent back to the upstream device, run this command in the multicast VLAN.

Prerequisites

The multicast VLAN function has been enabled using the multicast-vlan enable command in the VLAN view.

Example

# Prevent Query messages received in multicast VLAN 10 from being sent back to the upstream interface through user VLANs.

<HUAWEI> system-view
[HUAWEI] vlan 10
[HUAWEI-vlan10] multicast-vlan enable
[HUAWEI-vlan10] multicast-vlan send-query prune-source-port