This feature is an extension to the Explicit Congestion Notification (ECN) functionality for non ECN Capable

WRED ( Weighted Random Early Detection ) is one of the congestion management techniques. It works at queue level to drop ECN capable and non ECN capable traffic randomly after reaching the given queue threshold even before the queue is full.

WRED stands for Weighted Random Early Detection for congestion avoidance. A queue can differentiate certain