One Comment on “How many bits of the IEEE 802.1p CoS field are used to map traffic classes that enable lossless fabric in FCoE”

1. designer says:

   June 3, 2015 at 1:29 pm

   C is correct.

   You can classify traffic based on the class of service (CoS) in the IEEE 802.1Q header. This 3-bit field is defined in IEEE 802.1p to support QoS traffic classes.

   http://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus5000/sw/qos/b_Cisco_Nexus_5000_Series_NX-OS_Quality_of_Service_Configuration_Guide/Cisco_Nexus_5000_Series_NX-OS_Quality_of_Service_Configuration_Guide_chapter3.html

   
   
   
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