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Computerworld19y
Network failure modes and prevention: Murphy and the network layer
In the network layer, Layer 3 of OSI and the Internetwork layer of the Internet model, we now deal with logical topologies of multiple media, not just individual media.
Electronic Design11y
What’s The Difference Between The OSI Seven-Layer Network Model And TCP/IP? - Electronic Design
• Layer 3 – network: The network layer handles packet routing via logical addressing and switching functions. • Layer 2 – data link: Layer 2 operations package and unpack the data in frames.