How many levels of priority are possible when using class of service (CoS) marking on frames?

IT Questions BankCategory: CCNAHow many levels of priority are possible when using class of service (CoS) marking on frames?

How many levels of priority are possible when using class of service (CoS) marking on frames?

  • 3
  • 8
  • 24
  • 64

Explanation: RFC 2474 redefines the ToS field with a new 6-bit Differentiated Services Code Point (DSCP) QoS field. Six bits offers a maximum of 64 possible classes of service.

Exam with this question: CCNA 4 v6 Chapter 6: Check Your Understanding

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