Network Starter Pack - 3 - Network - Part 2

This lesson series will step through the OSI 7-Layer Networking Model

  • Physical
  • Data Link
  • Network
  • Transport
  • Session
  • Presentation
  • Application

https://en.wikipedia.org/wiki/OSI_model

The network layer adds the ability for cross-network addressing (IP Addresses). It allows packets to be routed across different layer 2 networks, via L2 Frame encapsulation and forwarding decisions using routes and route tables. Its Layer 3 which allows the internet to function.

Complete and Continue