regional networks
White and gray IP addresses, what is it?
A brief reference guide on external and local (white / gray) IP addresses – why they are called that way and where they come from.
This article may be useful in the following cases:
Game server or web server does not start
The torrent client reports that there are no incoming connections (green is off)
The forums recommend opening ports, setting up a firewall and antivirus
The following concepts are used in this article:
Subscriber – a person who uses the services of a provider. Continue reading
How to choose the best laptop
Buying a laptop is not an easy task, and you need to approach this issue no less seriously than purchasing any other equipment. As in the case of buying a desktop computer, much of the choice is paid to the technical characteristics of the laptop. But here the physical dimensions of the device, weight and ease of use (ergonomics) are also important. Depending on the purposes for which you are going to buy a laptop, the range of models offered will narrow. At the same time, one should always remember that an upgrade in the future will be almost impossible, so you should immediately buy a laptop with all the necessary features.
Laptop screen (display), matrix Continue reading
How to connect multiple computers to the Internet through one
It all started with the fact that I connected to the regional fishing net. The speed of 100Mbps was very impressive and pleasantly pleased. The Internet was incredibly bright (especially when you consider that I used to be on a modem connection). But here is a problem, on a stationary computer I sit very rarely, as I got a laptop and now I do all the work on it. Conveniently, the laptop is always with you both at home and at work. The task was to connect the laptop to the Internet through a stationary computer.
The fact is that the main mechanism for identifying users in regional networks is identification by the MAC address of the network card. And if I disconnect the stationary computer from the provider’s network and connect a laptop in its place, I get a “turnaround” from the gate, since the network card on the laptop has a different (unknown to the provider) MAC address. It was possible to do the substitution of this address, but this Continue reading
