queue ecn

Use queue ecn to enable ECN for a queue.

Use undo queue ecn to restore the default.

Syntax

queue queue-id ecn

undo queue queue-id ecn

Default

ECN is not enabled on any queue.

Views

WRED table view

Predefined user roles

network-admin

Parameters

queue-id: Specifies a queue by its ID in the range of 0 to 7.

Usage guidelines

When both the receiver and sender support ECN, the device can notify the peer end of the congestion status by identifying and setting the ECN flag. ECN avoids deteriorating congestion.

Examples

# In WRED table queue-table1, enable ECN for queue 1.

<Sysname> system-view
[Sysname] qos wred queue table queue-table1
[Sysname-wred-table-queue-table1] queue 1 ecn

Related commands

• display qos wred table

• qos wred table