Network: When two or more network devices connected with the help of transmission media, that is called Network.
Network devices:
NIC Card:It is act as a interface which is use to connect computer to network.
Repeater:It is a device which is use to amplify and regenerate the signal.
Hub:It is a multi port repeater which is use to connect different segment in a same network.
Switch:A switch is a central point device which is use to connect two different segment such as router, computer, printer etc of a same network.
Bridge:It is generally use for filter and forward network traffic it has limited port.
Router:It is use for connect two different network.
Gateway:
Access point
IPv4 Addressing and Subnetting
If you are looking for the best resources to keep up to date, so here’s where I get my networking news, opinions and tutorials from...
I'll start with a couple of awesome 'secret' free training sites:
https://www.ciscolive.com/global/on-demand-library... (All the recorded training sessions from Cisco Live.)
https://digital-learning.cisco.com/ (It prompts you to join a 'Free 3-Day Trial' but you can ignore that - just sign in with your free cisco.com account for permanent free access to all the training.)
And here’s a list of blogs with a focus on Cisco...
http://www.cisco.com/go/techwisetv
https://www.netcraftsmen.com/resources/blog/
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