Cos Priority (Cos Configuration); Table 7-5 Cos Priority Of The Simple Type - Huawei OptiX OSN 550 Configuration Manual

7 List of Parameters
Value
Simple
VLAN priority
DSCP
IPTOS
Configuration Guidelines
Based on the requirements of QoS, set a proper value for CoS Type.
Relationship with Other Parameters
None.

7.63 CoS Priority (CoS Configuration)

Description
The CoS Priority (CoS Configuration) parameter classifies packets into different levels based
on the CoS type, and maps these packets into different CoS priorities. The packets of higher
priorities are first processed.
Impact on the System
The packets of higher priorities are transmitted before those of lower priorities. Moreover, better
service quality is available.
Values
For the CoS of the Simple type, follow

Table 7-5 CoS priority of the simple type

CoS Parameter
Invalid
For the CoS of the VLAN Priority type, follow
Priority to CoS Priority.
7-54
OptiX OSN 550 Multi-Service CPE Optical Transmission
Description
Assigns the CoS Priority based on the flow.
Assigns the CoS Priority based on the VLAN priority.
Assigns the CoS Priority based on the DSCP field in the IP
packet header.
Assigns the CoS Priority based on the TOS field in the IP
packet header.
Table 7-5
Value Range of CoS
Parameter
Invalid
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to set a simple CoS Priority.
Value Range of
CoS Priority
0-7
Table 7-6 to set the mapping from VLAN
System
Configuration Guide
Default Value of
CoS Priority
0
Issue 02 (2011-06-30)