map ip dscp (Interface Configuration)
Use this command to set IP DSCP priority (i.e., Differentiated Services Code
Point priority). Use the no form to restore the default table.
Syntax
map ip dscp dscp-value cos cos-value
no map ip dscp
> dscp-value - 8-bit DSCP value. (Range: 0-255)
> cos-value - Class-of-Service value (Range: 0-7)
Default Setting
The list below shows the default priority mapping. Note that all the
DSCP values that are not specified are mapped to CoS value 0.
IP DSCP Value
CoS Value
0
0
8
1
10, 12, 14, 16
2
18, 20, 22, 24
3
26, 28, 30, 32, 34, 36
4
38, 40, 42
5
48
6
46, 56
7
Command Mode
Interface Configuration (Ethernet, Port Channel)
Command Usage
> The precedence for priority mapping is IP Port, IP Precedence or IP DSCP,
and default switchport priority.
> DSCP priority values are mapped to default Class of Service values according
to recommendations in the IEEE 802.1p standard, and then mapped to the
queue defaults.
> This command sets the DSCP Priority for all interfaces.
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