The Priority field in a VLAN tag can be used to identify the priority of a data frame. What is the value range of the field?

The correct answer is C. 0 to 7. The Priority Code Point (PCP) field in an 802.1Q VLAN tag is 3 bits long, which gives it a value range of 0 to 7. This field is used to indicate the priority of the frame, with higher values indicating higher priority.

Question

Options

A0 to 3
B0 to 15
C0 to 7
D0 to 63

How the community answered

(40 responses)

A
8% (3)
B
13% (5)
C
78% (31)
D
3% (1)

Explanation

The Priority Code Point (PCP) field in an 802.1Q VLAN tag is 3 bits long, which gives it a value range of 0 to 7. This field is used to indicate the priority of the frame, with higher values indicating higher priority.

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