3com WX3000 Benutzerhandbuch

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To do… 
Use the command… 
Remarks 
Configure 
COS-precedence-to-DSCP
-precedence mapping table 
qos cos-dscp-map cos0-map-dscp 
cos1-map-dscp cos2-map-dscp 
cos3-map-dscp cos4-map-dscp 
cos5-map-dscp cos6-map-dscp
 
cos7-map-dscp 
Required 
 
Follow these steps to configure the DSCP-precedence-to-other-precedence mapping table: 
To do… 
Use the command… 
Remarks 
Enter system view 
system-view 
— 
Configure 
DSCP-precedence-to-local
-precedence mapping table 
qos dscp-local-precedence-map dscp-list : 
local-precedence 
Required 
Configure 
DSCP-precedence-to-drop
-precedence mapping table 
qos dscp-drop-precedence-map dscp-list : 
drop-precedence 
Required 
Configure 
DSCP-precedence-to-COS
-precedence mapping table 
qos dscp-cos-map dscp-list : cos-value 
Required 
 
Follow these steps to configure the DSCP-precedence-to-DSCP-precedence mapping table: 
To do… 
Use the command… 
Remarks 
Enter system view 
system-view 
— 
Configure 
DSCP-precedence-to-DSCP
-precedence mapping table 
qos dscp-dscp-map dscp-list : dscp-value  Required 
 
Configuration example 
Configure the COS-precedence-to-local-precedence mapping relationship for a device as follows: 
0 to 2, 1 to 3, 2 to 4, 3 to 1, 4 to 7, 5 to 0, 6 to 5, and 7 to 6. 
Display the configuration.  
Configuration procedure: 
<device> system-view 
[device] qos cos-local-precedence-map 2 3 4 1 7 0 5 6 
[device] display qos cos-local-precedence-map 
 cos-local-precedence-map: 
            cos(802.1p) :      0     1     2     3     4     5     6     7 
-------------------------------------------------------------------------- 
local precedence(queue) :      2     3     4     1     7     0     5     6 
Configure the DSCP-precedence-to-local-precedence mapping relationship for a device as follows: 
0 through 7 to 2, 8 through 15 to 3, 16 through 23 to 4, 24 through 31 to 1, 32 through 39 to 7, 40 
through 47 to 0, 48 through 55 to 5, and 56 through 63 to 6. 
Display the configuration.  
<device> system-view 
[device] qos dscp-local-precedence-map 0 1 2 3 4 5 6 7 : 2