COMMAND LINE INTERFACE

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.

Example

The following example shows how to map IP DSCP value 1 to CoS value 0:

Console(config)#interface ethernet 1/5

Console(config-if)#map ip dscp 1 cos 0

Console(config-if)#

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SMC Networks SMC7724M/VSW manual Map ip dscp Interface Configuration, 134