Link (or network access) layer (of TCP/IP model): The first layer of the TCP/IP model responsible for data transmission between devices on the same network. It encompasses protocols and standards for accessing the physical network, including technologies like Ethernet, Wi-Fi, and Bluetooth, facilitating device communication within the network.
Categories: CC D4: Network Security | CCSP D3: Cloud Platform and Infrastructure Security | CISM D3: Information Security Program | CISSP D4: Communication and Network Security | Security+ D3: Security Architecture | SSCP D6: Network and Communication Security
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