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  1. In which layer is HTTP in the OSI model? - Stack Overflow

    Anyways, HTTP is an application layer protocol. The OSI model The OSI (Open Systems Interconnection) model is a conceptual model created by the International Organization for …

  2. network programming - OSI Layers explained - Stack Overflow

    Feb 1, 2017 · There are seven OSI Layers, and five in the TCP/IP reference model, which is the only network model worth learning these days: OSI is obsolete, although unfortunately this fact …

  3. OSI model - What's the presentation and session layer for?

    The session layer is meant to store states between two connections, like what we use cookies for when working with web programming. The presentation layer is meant to convert between …

  4. Are we using TCP/IP or OSI in internet? - Stack Overflow

    Feb 17, 2012 · The OSI model was developed by researchers. It only exists on paper. Afterwards TCP/IP was created by using the principles that were described in the OSI model. TCP/IP in …

  5. Difference between PACKETS and FRAMES - Stack Overflow

    Jul 16, 2015 · A packet is the PDU (Protocol Data Unit) at layer 3 (network layer - ip packet) of the networking OSI model. A frame is the PDU of layer 2 (data link) of the OSI model.

  6. network programming - Networking: Difference between …

    Nov 12, 2012 · Network Layer: The third-lowest layer of the OSI Reference Model is the network layer. If the data link layer is the one that basically defines the boundaries of what is …

  7. TCP port and OSI model - Stack Overflow

    Oct 12, 2018 · 6 TCP or UDP ports are defined in either layer 4 of the OSI model or layer 3 of the TCP/IP model, both are defined as the ' transport ' layer. OSI layer 5 'session layer' uses the …

  8. Who is responsible for the Presentation and Session layers in OSI?

    Nov 24, 2019 · 4 In practice, the TCP/IP model is mostly used and all the three top layers (i.e. Application, presentation, and session) are managed by the application. In the case of the web …

  9. Serial Protocols and the OSI Model - Stack Overflow

    Apr 24, 2017 · serial protocol in the osi model In this web page a found this explanation: " In the International Organization for Standardization Open Systems Interconnection (ISO/OSI) model …

  10. ip - Definition of Network Units: Fragment, Segment, Packet, …

    I think in the TCP/IP reference model / architecture, it's Internetwork Layer not Network layer. Network layer is ISO/OSI terminology. And I think there's a "Link Layer" in the TCP/IP ref …