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