ZyXEL Communications OLT2406 - Chapter 100 WRED; Wred; WRED Commands; WRED Overview

OLT2406 User’s Guide
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CHAPTER 100
WRED
100.1 WRED Overview
Weighted Random Early Detection (WRED) is a congestion avoidance technique that makes early
detection of traffic congestion possible and provides queueing scheduling for multiple classes of traffic.
It is an extension of the Random Early Detection (RED) algorithm where a single queue is assigned
different drop thresholds.
100.2 WRED Commands
This table lists the commands for this feature.
Table 369 WRED Commands
COMMAND DESCRIPTION M P
show qos wred
Displays the QoS WRED status. E 3
show qos ds-meter
Displays the downstream macro meter rate limit
sharing mode.
E 3
qos wred
Enables QoS WRED. C 13
no qos wred
Disables QoS WRED. C 13
qos ds-meter macro-mode <pir | cir>
Sets the downstream macro meter rate limit
sharing mode.
pir: the micro meter's Peak Information Rate
(PIR) takes bandwidth first.
cir: the micro meter’s Committed Information
Rate (CIR) takes bandwidth first.
C13