1.3 The Concept of Layers Flashcards
(3 cards)
1
Q
What is the concept of layers?
A
- To divide the complex task of networking into smaller, simpler tasks that will work with each other
- The hardware and/or software for each layer has a defined responsibility
2
Q
What are advantages of layers?
A
- Reduces the complexity of the problem into manageable sub-problems
- Devices can be manufactured to operate at a particular layer
- Products from different vendors will work together
3
Q
What is TCP/IP?
A
A set of networking protocols consisting of four layers all working together