Cisco
200-150 · Question #48
200-150 Question #48: Real Exam Question with Answer & Explanation
The correct answer is A: adds 802.1Q tag information between the source MAC address and the Ether Type/Length fields. EEE 802.1Q uses an internal tagging mechanism which inserts a 4-byte tag field in the original Ethernet frame itself between the Source Address and Type/Length fields
Question
What describes how the 802.1Q protocol lactates the transmission of multiple Layer 2 networks on a single link?
Options
- Aadds 802.1Q tag information between the source MAC address and the Ether Type/Length fields
- Bencapsulates the frame inside an 802.1Q tunnel
- Cadds 802.1Q tag information between the preamble and the destination MAC address
- Dencapsulates the packet inside an 802.1Q tunnel
- Etransparently directs packets based on 802.1Q tags inside the header
Explanation
EEE 802.1Q uses an internal tagging mechanism which inserts a 4-byte tag field in the original Ethernet frame itself between the Source Address and Type/Length fields
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