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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