Skip to main content

Here's what a VPN can't protect you from (but you need to use it)

The abbreviation " VPN " has slowly become established among average Internet users, which is certainly good, but the problem is that people have started to see VPN as the ultimate solution to all problems.

What is IPv6?

What is IPv6?

Internet Protocol Version 6 (IPv6) is a network layer protocol, the successor to the Internet Protocol (IPv4), designed by the IETF (Internet Engineering Task Force).

In IPv6, a new (but not yet widely used) standard Internet protocol, where 128-bit addresses are wide, which, even with large netblock allocations, should satisfy the near future.

Theoretically, there would be exactly 2128, or 3,403 × 1,038 unique host interface addresses. If the earth were made up entirely of a 1cm³ grain of sand, then a single address could be assigned to each grain in 300 million planets the size of the earth. This large address space will be rarely filled, allowing more routing information to be re-encoded into the addresses themselves.

IPv6 addresses are 128 bits long. Addresses are assigned to individual interfaces on nodes, not nodes in person. A single interface can have multiple unicast addresses. Any of the unicast addresses associated with a node interface can be used to uniquely represent that node. The combination of long addresses and multiple addresses per interface allows more efficient routing compared to IPv4.

Comments

Popular this month

The difference between Sleep, Hibernate and Hybrid sleep options

What is the difference between regular Sleep mode and Hybrid sleep mode? And what is Hibernate ? I will try to explain in the simplest way possible so that everyone understands nicely. 1. Sleep When you select Sleep mode , all components of the computer except RAM are shut down to store data. So, if you do something on the computer and press Sleep, the computer shuts down and everything you did (left open windows, documents, etc.) is stored in RAM.

How to speed up folder opening [Win7]

I had a problem with the slow loading of folders on Win7, until recently. When I opened the folder, I waited for a while to read all the items from it. That green progress, at least upstairs, was filled with incredible slowness , which annoyed me. I searched a bit on the net, I concluded something myself and came up with a simple and effective solution. You will not need any program or complicated settings for this, everything is easy.

How to find a phone in the house if it is muted?

UPDATE: the article is outdated, read the new one:  How to find a phone if its sound is off ? Lost your Android phone at home, desperately trying to find it, and the ringtone is off? Well, that's going to be a bit more difficult. But there is a solution for that as well -  Remote Ringer . This application works quite simply:

Image of 1.74 giga pixels

In the picture of Barack Obama 's inauguration on January 20, 2009. you can clearly identify each person individually in that mass of people. Click 2x anywhere on the image. Use the zoom on the left to zoom in on the selected person and wait a few seconds for the image to focus. That image was taken by a 174-megapixel robot camera. That's 295 x the average 5-megapixel camera.

How to take a picture of an entire website

You need to take a picture of the whole website but you don't know-how. You try to paint part by part, but it takes too much time. Here are a few solutions on how to do it in just a few seconds.