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