3com 2948-SFP Plus User Guide

C

HAPTER 13: 

C

ONFIGURING 

Q

UALITY 

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F 

S

ERVICE

The DSCP to CoS Setup Page contains fields for mapping DSCP settings 
to values of CoS. For example, a packet with a DSCP tag value of 3 can 
be assigned to CoS 1. 

The monitor user has no access to this page. 

To map DSCP to CoS : 

1   Click Device > QoS > DSCP to CoS > Setup. The DSCP to CoS  
 

Setup Page opens. 

Figure 84   DSCP to CoS Setup Page 

The DSCP to CoS Setup Page contains the following fields: 

 

DSCP — Displays the incoming packet’s DSCP value. 

 

CoS — Specifies the value of CoS to which the DSCP priority is  

 

mapped for traffic forwarding. Eight (8) CoS are supported.

2  Define the queue number in the CoS field next to the required  
 

DSCP value.

3  Click Apply. The DSCP values are mapped to CoS values, and the  
 

device is updated.