Huawei Quidway S3500 Series Operation Manual page 381

Operation Manual - QoS/ACL
Quidway S3500 Series Ethernet Switches
Traffic policing actions include re-assigning service group based on DSCP +
conform-level to service map, re-assigning traffic's 802.1p precedence based on TC +
conform-level to CoS map, etc. You may configure the mentioned two maps as needed.
I. Configuring maps
You may configure DSCP + conform-level to service and TC + conform-level to CoS
maps using commands listed in the following table.
Perform the following configuration in system view.
Table 2-32 Configuring maps
Access conform-level view from
system view.
Configure DSCP + conform-level to
service map in conform-level view.
Restore the default DSCP +
conform-level
setting in conform-level view.
Configure TC + conform-level to
CoS map in conform-level view.
Restore
conform-level to CoS map setting
in conform-level view.
By default, the system provides default map settings.
II. Configuring traffic policing
You may configure traffic policing using the command described in the following table.
Perform the following configuration in Ethernet interface view.
Table 2-33 Configuring traffic policing
Operation
Configure
traffic-based
policing.
Disable traffic-based
traffic policing.
Before you can configure traffic-based traffic policing, you should configure the ACLs
for this purpose in addition to the DSCP + conform-level to service and TC +
conform-level to CoS maps.
Operation
to service map
the default TC
traffic-limit inbound acl-rule cir cbs ebs [ pir ] [ conform
traffic { { remark-cos
remark-policed-service } ] [ exceed { forward | drop } ]
undo traffic-limit inbound acl-rule
Huawei Technologies Proprietary
qos conform-level conform-level-value
dscp dscp-list : dscp-value CoS-value
local-precedence-value drop-precedence
undo dscp [ dscp-list ]
local-precedence CoS-value0 CoS-value1
CoS-value2 CoS-value3
CoS-value5 CoS-value6 CoS-value7
+
undo local-precedence
Command
| remark-drop-priority
2-22
Chapter 2 QoS Configuration
Command
CoS-value4
}* |