Questions

Which two of these are characteristics of the 802.1Q protocol?

Which two of these are characteristics of the 802.1Q protocol?(choose two)

A.
it is a layer 2 messaging protocol which maintains vlan configurations across network.

B.
it includes an 8-bit field which specifies the priority of a frame.

C.
it is used exclusively for tagging vlan frames and dose not address network reconvergence following switched network topology changes.

D.
it modifies the 802.3 frame header,and thus requires that the FCS be recomputed.

E.
it is a trunking protocol capable of carring untagged frames.

Discussion

2 Responses to “Which two of these are characteristics of the 802.1Q protocol?”

  1. Ayaz says:

    In other litreture, it says that the correct answers are:
    1) It is a trunking protocol capable of carrying untagged frames
    2) It includes an 8-bit field which specifies the priority of a frame

    please confirm which is correct.

    • Asmaa says:

      I think that ans no. 2 is wrong
      Right ans:
      1) It is a trunking protocol capable of carrying untagged frames
      2) ├Ět modifies the 802.3 frame header,and thus requires that the FCS be recomputed.

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