Chapter 5
Setup and Configuration
RUGGEDCOM RSG2488
User Guide
152 Configuring Priority to CoS Mapping
Figure 103: Port CoS Parameters Form
1. Port(s) Box 2. Default Priority Box 3. Inspect TOS Options 4. Alarm Button 5. Reload Button
3. Configure the following parameter(s) as required:
Parameter Description
Port(s) Synopsis: Any combination of numbers valid for this parameter
The port number as seen on the front plate silkscreen of the switch.
Default Pri Synopsis: 0 to 7
Default: 0
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.
4. Click Apply.
Section 5.3.3
Configuring Priority to CoS Mapping
Mapping CoS to the IEEE 802.1p priority setting in the frame is done by defining priorities.
To map a priority level to a Class of Service, do the following:
1. Navigate to Classes of Service > Configure Priority to CoS Mapping. The Priority to CoS Mapping table
appears.
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