Random-Detect Cos - Cisco CRS Command Reference Manual

Quality of Service Commands on the Cisco IOS XR Software

random-detect cos

To configure Weighted Random Early Detection (WRED) thresholds for packets with a specific class of
service (CoS) value, use the random-detect cos command in policy map class configuration mode. To return
the thresholds to the default for the CoS, use the no form of this command.
random-detect cos cos-value min-threshold [ units ] max-threshold [ units ]
no random-detect cos cos-value min-threshold [ units ] max-threshold [ units ]
Syntax Description
cos-value
min-threshold
max-threshold
units
Command Default
Default unit for max-threshold and min-threshold is packets.
min-threshold: 30 ms
max-threshold: 100 ms
Command Modes
Policy map class configuration
Command History
Release
Release 3.4.0
OL-23235-03
CoS value. Valid values are from 0 to 7. Up to eight values can be entered separated
by commas.
Minimum threshold in number of packets. The value range of this argument is
from 0 to 1073741823 in bytes.
Maximum threshold in number of packets. The value range of this argument is
from the value of the min-threshold argument to 1073741823.
(Optional) Units for the threshold values. Values can be:
• bytes —bytes
• gbytes —gigabytes
• kbytes —kilobytes
• mbytes —megabytes
• ms —milliseconds
• packets —packets (default)
• us —microseconds
Modification
This command was introduced.
Cisco IOS XR Modular Quality of Service Command Reference for the Cisco CRS Router, Release 4.0
random-detect cos
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