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  1. How do TCP/IP and HTTP work together? - Stack Overflow

    Oct 17, 2017 · I think I'd benefit from understanding more about how HTTP and TCP/IP are actually working. Most explanations I'm finding describe HTTP as "riding on top of" TCP/IP, but …

  2. 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 …

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

    The OSI model vs the TCP/IP model While the OSI model is comprehensive reference framework for general networking systems, it's important to mention that the modern Internet doesn’t …

  4. At what layer in the protocol stack does DNS happen?

    Feb 12, 2014 · In OSI stack terms, DNS runs in parallel to HTTP in the Application Layer (layer 7). DNS is in effect an application that is invoked to help out the HTTP application, and therefore …

  5. In which OSI layer is the REST API paradigm? - Stack Overflow

    The TCP/IP model is only 4 layers and makes much more sense in Internet concepts. Everything above the OS (Network and Transport layers) is simply " Application ".

  6. Is ICMP a transport layer protocol? - Stack Overflow

    Oct 7, 2013 · No doubt it is a network layer protocol. The reasons it is often confused with transport layer is that ICMP works without ANY transport layer. E.g. ping or traceroute do not …

  7. 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 …

  8. 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OSI Layers, and five in the TCP/IP reference model, which is the only network model worth learning these days: OSI is obsolete, although unfortunately this fact …

  9. How OSI and TCP/IP are related and different from each other

    Jul 30, 2013 · As per my understanding OSI model is a specification of network layers and TCP/IP is a protocol suit which gives a set of available protocols to be used in each layer which is …

  10. 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 …