What statement describes the Class of Service field?

Last Updated: Jan 21, 2021
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What statement describes the Class of Service field?

  • It is a Layer 2 field.
  • It is a field that is 6 bits long.
  • It is a field that is 8 bits long.
  • It is a Layer 1 field.

Explanation: 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.

Related exam: CCNP Core Networking: Modules 13 - 14 Checkpoint Exam: Multicast and QoS Exam

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