RuggedCom Welder RS400 用户手册

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Classes of Service 
RS400 
189 
ROS™  v3.5 
Figure 128: Port CoS Parameter Form 
 
Port(s) 
Synopsis: 1 to maximum port number 
The port number as seen on the front plate silkscreen of the switch (or a list of ports, if 
aggregated in a port trunk). 
Default CoS 
Synopsis: { Normal, Medium, High, Crit } 
Default: Normal 
This parameter allows to prioritize frames received on this port that are not prioritized based on 
the frames contents (e.g. priority field in the VLAN tag, DiffServ field in the IP header, prioritized 
MAC address). 
Inspect TOS 
Synopsis: { No, Yes } 
Default: No 
This parameters enables or disables parsing of the Type-Of-Service (TOS) field in the IP header 
of the received frames to determine what Class of Service they should be assigned. When TOS 
parsing is enabled the switch will use the Differentiated Services bits in the TOS field. 
 
7.2.3  Priority to CoS Mapping 
 
Figure 129: Priority to CoS Mapping Table