Extreme Networks ExtremeWare XOS 11.0, Command Reference Manual

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284 ExtremeWare XOS 11.0 Command Reference Guide
QoS Commands
configure diffserv replacement
configure diffserv replacement [qosprofile <qosprofile> | priority <value>]
code-point <code_point>
Description
Configures the default egress DiffServ replacement mapping.
Syntax Description
Default
N/A.
Usage Guidelines
NOTE
Extreme Networks recommends that you use the
qosprofile <qosprofile>
value to configure this
parameter.
The default QoS Profile to 802.1p priority value to code point mapping is shown in the following table:
Example
The following command specifies that a code point value of 5 should be used to replace the DiffServ
(TOS) bits in packets in QP2:
configure diffserv replacement qosprofile qp2 code-point 5
qosprofile Specifies a QoS profile.
value Specifies the 802.1p priority value.
code_point Specifies a 6-bit value to be used as the replacement code point in the
DiffServ (IP-TOS byte) of the IP header.
QoS Profile
802.1p Priority
Value
Code Point
QP1 0 0
QP2 1 8
QP3 2 16
QP4 3 24
QP5 4 32
QP6 5 40
QP7 6 48
QP8 7 56