4 Command Line Interface

Syntax

[no] map ip dscp

Default Setting

Disabled

Command Mode

Global Configuration

Command Usage

The precedence for priority mapping is IP DSCP, and default switchport priority.

Example

The following example shows how to enable IP DSCP mapping globally:

Console(config)#map ip dscp

Console(config)#

map ip dscp (Interface Configuration)

This command sets 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: 0-63)

cos-value- Class-of-Service value (Range: 0-7)

Default Setting

The DSCP default values are defined in the following table. Note that all the DSCP values that are not specified are mapped to CoS value 0.

Table 4-65 IP DSCP to CoS Vales

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

 

 

4-190

Page 432
Image 432
SMC Networks SMC8150L2 manual Syntax No map ip dscp Default Setting, Map ip dscp dscp-value cos cos-value no map ip dscp