1-15
Configuration procedures
1) Configuring the CoS-precedence-to-other-precedence mapping table
Follow these steps to configure the CoS-precedence-to-other-precedence mapping table:
To do… Use the command… Remarks
Enter system view
system-view
—
Configure the
CoS-precedence-to-local-p
recedence mapping table
qos cos-local-precedence-map
cos0-map-local-prec cos1-map-local-prec
cos2-map-local-prec cos3-map-local-prec
cos4-map-local-prec cos5-map-local-prec
cos6-map-local-prec cos7-map-local-prec
Required
Configure the
CoS-precedence-to-drop-p
recedence mapping table
qos cos-drop-precedence-map
cos0-map-drop-prec cos1-map-drop-prec
cos2-map-drop-prec cos3-map-drop-prec
cos4-map-drop-prec cos5-map-drop-prec
cos6-map-drop-prec cos7-map-drop-prec
Required
2) Configuring the DSCP-precedence-to-other-precedence mapping table
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
Configuration examples
# Configure the CoS-precedence-to-local-precedence mapping table for a Switch 4200G 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. Then display the
CoS-precedence-to-local-precedence mapping table.
<Sysname> system-view
[Sysname] qos cos-local-precedence-map 2 3 4 1 7 0 5 6
[Sysname] 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 table for a Switch 4200G 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. Then display the
DSCP-precedence-to-local-precedence mapping table.
<Sysname> system-view
[Sysname] qos dscp-local-precedence-map 0 1 2 3 4 5 6 7 : 2
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