When using the 802.1Q frame tagging protocol, how much additional overhead does the protocol add to the frame structure?

Posted by: Pdfprep Category: 210-250 Tags: , ,

When using the 802.1Q frame tagging protocol, how much additional overhead does the protocol add to the frame structure?
A . 8 bytes
B . 4 bytes
C . 2 bytes
D . 16 bytes
E . no impact to frame overhead

Answer: B

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