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Computer Networks
Vlan
Q
How many bits are required to represent a virtual local area network identifier in an ethernet frame?
AA. 16 bits
BB. 12 bits
CC. 12 bytes
DD. 2 bytes
Correct Answer:
B. B. 12 bits
Explanation:
VLAN identifier occupies 12 bits in a frame tag to be distinguished from other VLANs. A tag field is present in between a source MAC address and ethernet type in the ethernet frame. This tag contains VLAN identifier.