Quality Of Service (Qos) Commands; Qos - Cisco 300 Series Cli Manual

Quality of Service (QoS) Commands

78-21075-01 Command Line Interface Reference Guide
49.1

qos

Use the qos Global Configuration mode command to enable QoS on the device
and set its mode. Use the no form of this command to disable QoS on the device.
Syntax
basic advanced
qos [ |
no qos
Parameters
•
basic—QoS basic mode. If no option is specified, the QoS mode defaults to
the basic mode.
•
advanced—Specifies the QoS advanced mode, which enables the full
range of QoS configuration.
•
ports-not-trusted—Relevant for advanced mode only. Indicates that
packets, which are not classified by policy map rules to a QoS action, are
mapped to egress queue 0. This is the default setting in advanced mode.
•
ports-trusted—Relevant for advanced mode only. Indicates that packets,
which are not classified by policy map rules to a QoS action, are mapped to
an egress queue based on the packet's fields. Use the
trust command to specify the trust mode.
Default Configuration
If qos is entered without any keywords, the QoS basic mode is enabled.
If qos advanced is entered without a keyword, the default is ports-not-trusted.
Command Mode
Global Configuration mode
ports-not-trusted | ports-trusted
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qos advanced-mode
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