Command Line Reference Guide

1202 | Quality of Service (QoS)
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Parameters
Defaults
No default behavior or values
Command Modes
CONFIGURATION (conf-qos-policy-out)
Command
History
Usage
Information
This command provides a minimum bandwidth guarantee to traffic flows in a particular queue. The
minimum bandwidth is provided by scheduling packets from that queue a certain number of times
relative to scheduling packets from the other queues using the Deficit Round Robin method.
Related
Commands
class-map
c e s
Create/access a class map. Class maps differentiate traffic so that you can apply separate quality of
service policies to each class.
Syntax
class-map {match-all | match-any} class-map-name [layer2]
Parameters
Defaults
Layer 3
Command Modes
CONFIGURATION
Command
History
weight
Enter the weight assignment to queue.
Range: 1 to 1024 (in increments of powers of 2: 2, 4, 8, 16, 32, 64, 128, 256,
512, or 1024).
The weight values 2, 4, 8 and 16 are treated as the same weight for the
following line card types: EX6QB and EX16TB.
Version 7.7.1.0 Introduced on S-Series
Version 7.6.1.0 Introduced on C-Series
qos-policy-output Create a QoS output policy.
match-all
Determines how packets are evaluated when multiple match criteria exist.
Enter the keyword
match-all to determine that the packets must meet all
the match criteria in order to be considered a member of the class.
match-any
Determines how packets are evaluated when multiple match criteria exist.
Enter the keyword
match-any to determine that the packets must meet at
least one of the match criteria in order to be considered a member of the
class.
class-map-name
Enter a name of the class for the class map in a character format (32
character maximum).
layer2 Enter the keyword layer2 to specify a Layer 2 Class Map.
Default: Layer 3
Version 8.2.1.0
Class-map names can be 32 characters.
layer2 available on C-Series and S-Series.
Version 7.6.1.0 Introduced on S-Series
Version 7.5.1.0 Introduced on C-Series
Version 7.4.1.0 E-Series Only: Expanded to add support for Layer 2