Cisco Cisco SG300-28 28-Port Gigabit Managed Switch Technical References
43
78-20269-01 Command Line Interface Reference Guide
667
Quality of Service (QoS) Commands
43.1
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.
and set its mode. Use the no form of this command to disable QoS on the device.
Syntax
qos [
basic
|
advanced
[
ports-not-trusted | ports-trusted
]]
no qos
Parameters
•
basic—QoS basic mode. If no option is specified, the QoS mode defaults to
the basic mode.
the basic mode.
•
advanced—Specifies the QoS advanced mode, which enables the full
range of QoS configuration.
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.
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
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
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