3 Configuring the Switch

Web – Click Priority, IP DSCP Priority. Select an entry from the DSCP table, enter a value in the Class of Service Value field, then click Apply.

Figure 3-91 IP DSCP Priority

CLI – The following example globally enables DSCP Priority service on the switch, maps DSCP value 0 to CoS value 1 (on port 1), and then displays the DSCP Priority settings.

Console(config)#map

ip dscp

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Console(config)#interface ethernet 1/1

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

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Console(config-if)#end

 

Console#show map ip

dscp ethernet 1/1

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DSCP mapping status: disabled

 

Port

DSCP COS

 

 

--------- ---- ---

 

 

Eth 1/ 1

0

0

 

 

Eth 1/ 1

1

0

 

 

Eth 1/ 1

2

0

 

 

. Eth 1/ 1

3

0

 

 

.

 

 

 

 

.

 

 

 

 

Eth 1/ 1

61

0

 

 

Eth 1/ 1

62

0

 

 

Eth 1/ 1

63

0

 

 

Console#

 

 

 

 

 

 

 

 

 

*Mapping specific values for IP DSCP is implemented as an interface configuration command, but any changes will apply to the all interfaces on the switch.

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