Cisco
210-250 · Question #21
210-250 Question #21: Real Exam Question with Answer & Explanation
The correct answer is B: IPv4/IPv6. See the full explanation below for the reasoning.
Question
Which protocol is primarily supported by the third layer of the Open Systems Interconnection reference model?
Options
- AHTTP/TLS
- BIPv4/IPv6
- CTCP/UDP
- DATM/ MPLS
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