Alcatel-Lucent 6850-48 参考指南

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页码 3444
QoS Commands
page 52-56
OmniSwitch CLI Reference Guide
September 2009
qos port default dscp
Configures the ToS/DSCP value to be inserted in flows ingressing on an untrusted port.
qos port slot/port default dscp value
Syntax Definitions
slot/port
The slot number and port number of the physical port.
value
The ToS/DSCP value. The range is 0–63.
Defaults
Platforms Supported
OmniSwitch 6400, 6850, 6855, 9000, 9000E
Usage Guidelines
• The value configured by this command sets the upper byte (precedence) and therefore configures the 
ToS/DSCP value for the port.
• The default DSCP value is not used if there is a matching QoS policy rule that sets the priority.
• Note that on the 802.1p bit for tagged packets received on untrusted ports is set with the default 802.1p 
value, which is configured using the 
 command. If the packet is untagged, 
however, then the DSCP bit is set with the default DSCP value, which is configured using the qos port 
default dscp
 command.
Examples
-> qos port 3/1 default dscp 63
Release History
Release 6.1; command was introduced.
parameter
default
value
0