What statement about the 802.1q trunking protocol is true?
- 802.1q is Cisco proprietary.
- 802.1q frames are mapped to VLANs by MAC address.
- 802.1q does NOT require the FCS of the original frame to be recalculated.
- 802.1q will not perform operations on frames that are forwarded out access ports.
Exam with this question: CCNA Exploration 3: ESwitching Chapter 3 Exam
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