What statement describes the Class of Service field?

  • It is a Layer 1 field.
  • It is a Layer 2 field.
  • It is a field that is 8 bits long.
  • It is a field that is 6 bits long.
Answers Explanation & Hints:

The Class of Service is a 3-bit, Layer 2 field that is used as part of quality of service (QOS) between switches. The CoS is also one of the values used for classification and marking of traffic.

For more Questions and Answers:

CCNPv8 ENCOR (Version 8.0) – Chapters 13 – 14: Multicast and QoS Exam Answers Full 100%