Which field in an 802.1Q Ethernet frame is used by switches to identify VLAN membership of the frame?

Last Updated: Sep 15, 2021
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Which field in an 802.1Q Ethernet frame is used by switches to identify VLAN membership of the frame?

  • Tag
  • Data
  • FCS
  • Preamble

Explanation: The 12-bit VLAN identifier is part of the 4-byte Tag field of an 802.1Q Ethernet frame.

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