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DES-7200 Configuration Guide Chapter 3 MPLS QOS
Configuration
3-15
Default trust: experimental
Default COS: 0
Attached mpls cos-exp group： 1
DES-7200#
3.3.4 Configuring
CoS-to-EXP Map
CoS-to-EXP Map is used to map the inner CoS value to the EXP field imposed
upon label. Execute the following steps to configure CoS-to-EXP Map. Please
refer to the default MPLS QOS configurations for the default configurations of
CoS-to-EXP Map.
Command Function
DES-7200# configure terminal
Enter configuration mode.
DES-7200(config)# mls qos map
cos-exp
group-number exp1...exp8
Change the configuration of
CoS-to-EXP Map
Group-number is the number of
CoS-to-EXP Map Group (range: 1-8)
Exp1-exp8 are the EXP values (range:
0-7) corresponding to CoS values of
0-7.
To restore to the default value, execute the "no mls qos map cos-exp
group-number" command.
Example: Configure the first group of CoS-to-EXP Map.
DES-7200# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
DES-7200(config)# mls qos map cos-exp 1 0 1 1 2 2 5 6 7
DES-7200(config)# end
3.3.5 Configuring
EXP-to-CoS Map
EXP-to-CoS Map is used to map the EXP value of MPLS packets to the inner
CoS. Execute the following steps to configure EXP-to-CoS Map. Please refer to
the default MPLS QOS configurations for the default configurations of
EXP-to-CoS Map.
Command Function