User Documentation
User Manual Managed Switches 
87 
Inspect COS – Type 2 
Setting 
Description 
Factory 
Default 
Enable/Disable 
Enables or disables the Weidmüller Switch for 
inspecting 802.1p COS tags in the MAC frame to 
determine the priority of each frame. 
Enabled 
NOTE: The designer can enable these classifications individually or in combination. For 
instance, if a “hot” higher priority port is required for a network design, “Inspect TOS” and 
“Inspect CoS” can be disabled. This setting leaves only port default priority active, which 
results in all ingress frames being assigned the same priority on that port. 
3.6.2.2 CoS Mapping 
CoS Value and Priority Queues 
Setting 
Description 
Factory Default 
Low/Normal/ 
Medium/High 
Maps different CoS values to 4 
different egress queues. 
0: Low 
1: Low 
2: Normal 
3: Normal 
4: Medium 
5: Medium 
6: High 
7: High 
3.6.2.3 ToS/DiffServ Mapping 










