Qos Troubleshooting - Digitalchina Networks DCS-3950 series Manual

dscp-mutation for DSCP-DSCP mutation, policed-dscp is DSCP mark down mapping
Default: N/A.
Command mode: Admin Mode
24.4.1.5 show class-map
Command: show class-map [<class-map-name>]
Function: Display class map of QoS.
Parameter: < class-map-name> is the class map name.
Default: N/A.
Command mode: Admin Mode
Usage Guide: Display all configured class-map or specified class-map information.
Example:
Switch # show class-map
Class map name:c1
Match acl name:1
Displayed information
Class map name:c1
Match acl name:1
24.4.1.6 show policy-map
Command: show policy-map [<policy-map-name>]
Function: Display policy map of QoS.
Parameter: < policy-map-name> is the policy map name.
Default: None.
Command mode: Admin Mode
Displayed information
Policy Map p1
Class map name:c1
police 16000000 8000 exceed-action
drop

24.4.2 QoS Troubleshooting

QoS is disabled on switch ports by default, 4 sending queues are set by default,
queue1 forwards normal packages, other queues are used for some important control
DCS-3950 series Ethernet switch manual
Explanation
Name of the Class map
Classifying rule for the class map.
Explanation
name of policy map
Name of the class map referred to
Policy implemented
375