Redline Communications Inc. AN100UA 用户手册

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页码 119
 
Red
MAX
 
Base Station
 
User Manual
 
 
 
Doc. #70-00058-01-01 
Proprietary Redline Communications © 2007 
July 13, 2007 
Page 54 of 119
 
 
4.3.4 Classifiers 
Click 
Classifiers 
in the menu (left side of screen) to view, add and delete service flow 
classifiers. Any active service flow must have at least one active classifier. The 802.16 
Service Flow can have multiple classifiers (classification rules). New classifiers become 
active after clicking the  Add  button on this screen. 
When multiple classifiers are defined for one service flow, the index number is listed in 
the form X.Y where: 
X == Service Flow index (SfId) 
Y == Classifier index number 
When a service flow is activated, the classifiers become active by default. A service flow 
can have both active and inactive classifiers only when the service flow is already active 
and new classifiers are added. New classifiers become active only after they are 
successfully implemented on both the base station and the subscriber. 
 
Figure 24: Configuration - Classifier Screen  
Classifier Configuration Screen 
Add a Classifier 
To SFID: Select the index number of the service flow. Refer to the Service Flows 
Configuration screen for a list of all service flows. 
Priority: Check   this box to set a priority for this classifier. When a packet can be 
classified by more than one classifier definition, it is classified according to the classifier 
with the highest priority setting. Enter a priority value from 0 to 255 (highest priority). 
Packets are tested beginning with classifier definition having the highest priority value. 
The packet is processed based on the first discovered match. If classifiers have equal 
priority, the order of evaluation can not be predicted.