Set port mask-diffserv, Command mode, Description – Avaya P580 User Manual
Page 509: Syntax, Set port mask-diffserv -21

Document No. 10-300090, Issue 1
23-21
80-Series QoS
set port mask-diffserv
Command Mode
Global Configuration.
Description
Sets a port to mask the three least significant bits of the DSCP when the
switch is using the DSCP to classify bridged IP traffic. If you mask the three
least significant bits of the DSCP, the switch recognizes the remaining bits
as the precedence field of the Type of Service (ToS) field and classifies the
packets accordingly.
Syntax
To Enable:
set port mask-diffserv {{
ports} on
To Disable:
set port mask-diffserv {{
ports} off
Table 23-11. Parameters, Keywords, Arguments
Name
Definition
The slot number of a module. If you specify
significant bits of the DSCP.
The slot number of a module, and, either a port
number, or a range of port numbers having the
format Px-Py. For example:
• To specify port 1 on the module in slot 3,
enter 3/1.
• To specify ports 1 through 5 on the module in
slot 3, enter 3/1-5.
If you specify
range of ports on the module that you specify mask
the three least significant bits of the DSCP.
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