OSI Model 7 Layers Explained in networking || Easy Way in 2017
OSI Model Network 7 Layers Explained in 2017
Computer Networking Tutorial OSI Model Layer
Description About 7 layers :
Layer 7 — Application Layer — The layer users interact with other user via any software.
Layer 6 — Presentation Layer — Generally the layer tells what is the format of data ?
Layer 5 — Session Layer — The layer that controls the communication session between two computers and creates and maintains the sessions.
Layer 4 — Transport Layer — The layer that controls Windowing and other tasks related to communication, its is responsible for end to end delivery of data.
Layer 3 — Network Layer — The layer that Routers and IP addresses operate , adds source ip and destination ip
Layer 2 — Data Link Layer — The layer that Switches, MAC Addresses and ARP reside at this layer, adds source mac and destination mac.
Layer 1 — Physical Layer — The layer that cabling resides on , hubs , nic’s works on this layer, cables connectors also work on this layer, it converts the frame into digital signals .
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