Reference Guide

assigned to the port channel are automatically configured; you cannot assign the
service-class dynamic command to individual interfaces in a port channel.
• All dot1p traffic is mapped to Queue 0 unless you enable the service-class
dynamic dot1p
command on an interface or globally.
• Layer 2 or Layer 3 service policies supersede dot1p service classes.
service-class bandwidth-weight
Specify a minimum bandwidth for queues.
C-Series, S-Series
Syntax
service-class bandwidth-weight queue0 number queue1 number
queue2 number queue3 number
Parameters
number Enter the bandwidth-weight. The value must be a power of
2. The range is 1 to 1024.
Defaults none
Command
Modes
CONFIGURATION
Command
History
Version 8.2.1.0 Introduced on the C-Series and S-Series.
Usage
Information
Guarantee a minimum bandwidth to different queues globally using the service-
class bandwidth-weight
command from CONFIGURATION mode. The
command is applied in the same way as the bandwidth-weight command in an
output QoS policy. The
bandwidth-weight command in QOS-POLICY-OUT
mode supercedes the service-class bandwidth-weight command.
strict-priority queue
Configure a unicast queue as a strict-priority (SP) queue.
Syntax
strict-priority queue unicast number
Parameters
unicast number Enter the keyword unicast then the queue number. The
range is from 1 to 3.
Defaults none
Quality of Service (QoS)
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