Which technology allows a service provider the ability to connect customer sites with duplicate tagged VLAN configurations across the same circuit as shown in the exhibit?

The correct answer is D. Q-in-Q. See the full explanation below for the reasoning.

Question

Exhibit

Options

Adual-mode
B802.1q
Cuntagged
DQ-in-Q

How the community answered

(18 responses)

A
6% (1)
B
6% (1)
C
17% (3)
D
72% (13)

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