In which layer is HTTP in the OSI model? - Stack Overflow
While the OSI model is comprehensive reference framework for general networking systems, it's important to mention that the modern Internet doesn’t strictly follow the OSI model. The …
network programming - OSI Layers explained - Stack Overflow
Feb 15, 2017 · There are FIVE LAYERS in TCP/IP Model and SEVEN LAYERS in OSI Reference Model. The primary difference between our five-layer model and the seven-layer OSI model is …
Classifying USB Protocol in the OSI Model - Stack Overflow
The USB specifications include multiple protocols spread across multiple layers. The Physical layer includes specifications for things such as connectors, cables, power, and shielding. The …
OSI model - What's the presentation and session layer for?
This is because it is usually handled by a single software application. Also, these layers are not directly associated with transporting data from A to B. Layers 4 and below each have a very …
In which OSI layer is the REST API paradigm? - Stack Overflow
Mar 3, 2020 · 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 ". …
Why is error control needed at every OSI layer? - Stack Overflow
Sep 13, 2017 · The OSI model is a theoretical model, and there is nothing in the real world that strictly follows it. In fact, OSes have never implemented separate layers 5 to 7. In fact, OSes …
network programming - How does a packet travel from one …
Apr 21, 2013 · The above is just a suggested example, but if any one can explain with any other network topology, that is fine too. All I am looking a very basic explanation of how the packet …
DNS working based on layer to layer of OSI layers
Mar 10, 2017 · It is not a layer-to-layer service of OSI layers. DNS is an application layer service that uses UDP, which is part of the TCP/IP stack. When we type www.google.com, it is the …
Tracking OSI packets with Wireshark - Stack Overflow
Sep 4, 2021 · Wireshark shows layers that are not exactly OSI or TCP/IP but a combination of both layers. As Wireshark decodes packets at Data Link layer so we will not get physical layer …
ip - Definition of Network Units: Fragment, Segment, Packet, …
Upvoting for answering with a tie-in to OSI. However, I disagree with your "single biggest difference" statement: TCP/IP Stack model combines Data Link and Physical into "Network …