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How many layers are there within the TCP/IP model?
2
7
4
5
Link, Internet, Transport, and Application *Edit: Link and Internet are not OSI layers *The layers of the TCP/IP model are Application (OSI 5,6,7), Transport (OSI 4), Internet (OSI 3), and Network Access (OSI 1,2) - https://www.freeccnastudyguide.com/study-guides/ccna/ch1/1-4-tcpip-model/.
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