This is the presentation of a command that it is very helpful and it should be a must know for any network administrator out there and even for some system administrators, depending how far their responsibilities go
If you have been wondering what LAN and WAN mean then you should be warned that after reading this article you will not only know their definition but also their properties and the differences between them so next time
Such service can be used to translate private IP addresses on private LANs to public IPs, by so having access to different resources on the Internet, depending on the case. NAT allows a host using a private
There are two possible ways: a more technical one, which is also used in the Cisco Courses for Networking and presented in most sources, while the other one is less used and more of a scientific method.