Relier Pairs OSI LayersVersion en ligne Matching the OSI Layers par Julie Myers 1 Physical Layer 2 Data Link Layer 3 Presentation Layer 4 Session Layer 5 Network Layer 6 Application Layer 7 Transport Layer Logical IP Address, Data routing and relaying standards, and Packet Provides services directly to user applications, Authentication and HTTP & FTP used at this layer Establishes, manages and ends user connections, Manages interaction between end systems, and Data syncing between applications Error Handling at the frame level, Frame, and the Physical Address (MAC) Encryption, Provides data transformation to provide common interface and Compression Bitstream, Cabling Media, and Signal Error recovery and flow control, User Datagram Protocol (UDP), and Port
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