Content Networking Fundamentals

Fundementals of Networking Principles?

Been set a assessment and one of the requiremetns is to “Display understanding of fundamental networking principles.
Described and Explained.
All I want to know is what does it mean by this? What should i Include.. anyone got a list of networking princples for me?
My revision book does not even mention them – in the contents at least.
Thanks.

I would think some topics are,
Topology
Routing
Communication networks and services
Applications and layered architectures
Digital Transmission Fundamentals
Peer-to-peer protocols
Local area networks and medium access control protocols
Packet switching networks
Network security

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