In the modern world, cyberspace has become much more popular than the real world. Young people spend more time in online games and in social networks rather than walking or reading a book. And this can be understood - the availability of information increases awareness and overall development of a person. However, for some reason, information and social resources can be blocked by providers, government agencies, or the sites themselves. In this case, do not despair, as the blocking can be bypassed in most cases.
What is a VPN connection and what is it for?
VPN (eng. Virtual Private Network - virtual private network) - a generalized name for technologies that allow you to provide one or more network connections (logical network) over another network (for example, the Internet). Despite the fact that communications are carried out over networks with a lower or unknown level of trust (for example, over public networks), the level of trust in the constructed logical network does not depend on the level of trust in the underlying networks due to the use of cryptographic tools (encryption, authentication, infrastructure public keys, means for protection against repetitions and changes of messages transmitted over the logical network).
Wikipedia
https://ru.wikipedia.org/wiki/VPN
If explained in simple terms and understandable words, VPN is the ability to access Internet resources through other networks. In this case, several levels of channel change are used, which means that your IP address is encrypted, and access is provided according to the scheme: Internet - virtual network (or several virtual networks) - the Internet. When using a VPN, providers “see” a connection to a certain network or server, and further requests to resources occur through an encrypted channel. Thus, data packets are returned to you regardless of the blocking of the Internet provider.
When connecting to the Internet through a virtual network, the provider does not monitor traffic
The main disadvantage of a VPN is considered to be a decrease in speed while surfing and downloading files, but technology does not stand still and paid services already provide good connection speed.
How to create and configure a VPN connection on Windows 10
There are several options to set up a VPN for Windows 10. They can be conditionally divided into:
- wired (standard OS tools);
- third-party ( special programs and browser extensions, as well as the functions of some routers).
Creating a VPN through Windows Settings
Creating a virtual network through " Windows Settings” is the most time-consuming, but at the same time the most reliable way to gain access to blocked resources. In addition, after creating a VPN, it is quite easy to manage it and, if necessary, change the server address:
- Press the key combination Win + I and go to the Network and Internet applet.
In the "Windows Settings" block, open the "Network and Internet" element - Open the VPN tab and click on the plus sign that says "Add VPN connection".
Click on the plus sign with the caption "Add VPN connection" - Next, fill out the form:
- We save changes through the button of the same name.
Click on the connection and click "Connect" Open VPN servers can be found on the Internet, for example, or on a similar resource.
Video: How to create a VPN connection
How to disable or remove a VPN connection
If you no longer need a VPN or you do not like the services provided, the created connection can be disabled or deleted:
Automatic configuration of a virtual network using special programs
Like most Windows features, the creation of a VPN connection was adopted by the developers software. As a result, users have received a whole market with programs that simplify the creation of a tunnel and connections to virtual networks. Most of them are a small window with just one button - connecting / disconnecting from the VPN.
One such program is HideGuard VPN. Using her example, it is very easy to see how the connection to the virtual network occurs:
Configuration via router
Unfortunately, not all routers can establish VPN connections. To do this, the router must have DD-WRT technology, but devices that are less than four years old almost certainly have required firmware. Router settings vary, but in general, virtual network management is in the same tabs:
VPN in the browser
Instead of establishing a virtual connection for the entire computer, you can resort to partial use of the VPN in the browser. There are two possibilities for this:
- internal browser settings (for example, Opera has a built-in function with a good and free VPN);
- extensions in browser stores.
Turbo modes can also be considered virtual networks in some situations, but they only work when your browser has low speed access to a specific address, in other cases the function is ignored.
To enable VPN in the Opera browser, you need to slightly change the browser settings. To do this, press the key combination Alt + P, select the “Advanced” item in the menu, then “Security” and scroll down the settings page a little. We find the VPN column and switch the toggle switch to the working position.
Turn on the VPN by moving the corresponding toggle switch to the right position In other browsers, you can install additional extensions, which will add the VPN function to the browser:
I prefer to use a browser-based VPN, and there are several reasons for this. Firstly, for most extensions, you can set exceptions in the operation of the virtual network, and this gives huge advantages, for example, apply the service to only one or two sites. For the rest of the Internet, the original connection will be used. Secondly, when downloading files through applications and exchangers, the traffic will not exceed the amount of information received, since packets are often “lost” when dozens of nodes pass through the virtual network. And besides, I always appreciate the connection speed, and a virtual network, even a paid and the fastest one, will slow down data transfer, which is unacceptable in some cases.
Video: how to install VPN in Chrome, Opera, Mozila browsers
Work with VPN on a computer under Windows control 10 is very easy. Standard means you can create and configure a virtual connection. If necessary, it can be quickly removed or temporarily disabled.
Have become commonplace. True, no one really thinks about what is behind the concept of the type "VPN, setup, use, etc." Most users prefer not to go into the wilds of computer terminology and use standard templates. But in vain. Knowing about such connections can bring a lot of benefits, for example, increase traffic or connection speed, etc. Let's see what a connection to a virtual network really is, using the example of interaction Windows systems on a stationary computer terminal and Android on a mobile device.
What is VPN
Let's start with the fact that VPN setup is impossible without general principle understanding the essence of the connection being created or used.
If you explain in simple words, in such a network there is necessarily a so-called router (the same router), which provides computers or mobile devices trying to connect to existing network, standard additional IP addresses for access to the "local" or the Internet.
At the same time, a virtual network in which there is an activated VPN connection setting perceives any device connected to it, with the assignment of a unique internal IP address. The range of such addresses is in the common standard from zero to the value 255.
What is most interesting, even when accessing the Internet, the external IP address of the device from which the request is made is not so easy to determine. There are several reasons for this, which will be discussed below.
The simplest VPN setup for Android
Almost all virtual networks using wireless connection by type Wi-Fi work on the same principle - the assignment of free IP addresses from the available range. It is not surprising that any mobile device can be easily connected to them (but only if it supports the appropriate connection protocols).
However, today any smartphones or tablets based on the Android OS have the option of connecting the same Wi-Fi in their functionality. The network is detected automatically if the device is in its coverage area. The only thing you may need is just entering a password. The so-called "shared" (share) do not require a password at all.
AT this case you need to go to the main settings on your smartphone or tablet and activate WiFi connection. The system itself will determine the presence of radio modules at a distance of 100-300 meters from the device (it all depends on the model of the distributing router). Once the network has been identified, a menu will appear with all available connections and blocking them. If the network has a padlock icon, it is password protected (however, this will be indicated in the message initially). Know the password - enter.
In public networks, where password entry is not provided, it is even easier. Is the network determined? All. We click on the connection and use. As it is already clear, the VPN setting in this case is not required at all. Another thing is when you need to use the settings of Windows or another operating system (even mobile) to create a connection or assign the status of a distributing VPN server to a computer terminal or laptop.
Creation and in Windows
With operating systems Windows families not everything is as simple as most users think. Of course, automatic network recognition or connection via Wi-Fi, ADSL or even direct connection via network card Ethernet they produce (subject to availability) installed equipment). The question is different: if the distributor is not a router, but a laptop or a desktop computer, how to get out of this situation?
main parameters
Here you have to delve into the VPN settings. windows like operating system considered first.
First you need to pay attention not even to the settings of the system itself, but to its related components. True, when creating a connection or using it to the maximum, you will have to configure some protocols such as TCP / IP (IPv4, IPv6).
If the provider does not provide such services automatically, you will have to make settings indicating pre-obtained parameters. For example, when auto-connecting, the fields in the properties of the Internet browser will be inactive for filling (there will be a dot on the item “Obtain an IP address automatically”). That is why you do not have to manually enter the values of the subnet mask, gateway, DNS or WINS servers (especially for proxy servers).
Router settings
Regardless of whether the ASUS laptop or terminal (or any other device) is configured for VPN, access to the network is still common.
For the correct one, you need to go into it own menu. This is done using any Internet browser, provided that the router is directly connected to a computer or laptop.
In the address field, enter the value 192.168.1.1 (this corresponds to most models), after which you should activate the enable function (enable router settings in advanced mode). Usually such a line looks like WLAN Connection Type.
Using VPN Clients
VPN clients are quite specific programs that work like anonymous proxy servers that hide the real IP address of the user's computer when accessing local network or on the Internet.
Actually, the use of programs of this type is reduced to almost complete automatism. The VPN setting in this case, in general, is not important, since the application itself redirects requests from one server (mirror) to another.
True, you will have to tinker a little with setting up such a client, especially if you want to make the maximum available connections in your home virtual network. Here you have to choose between software products. And it should be noted that some applications, the smallest in size, sometimes surpass the commercial products of many well-known brands, for which you also have to pay (and a lot of money, by the way).
But what about TCP/IP?
It goes without saying that almost all of the above settings affect the TCP / IP protocol to one degree or another. To date, nothing better has been invented for comfort and convenience. Even remote anonymous proxies or local data stores still use these settings. But you have to be careful with him.
It is best to contact your ISP or system administrator before changing settings. But one thing must be clearly remembered: even when manually setting the values, as a rule, the subnet mask has the sequence 255.255.255.0 (it can change), and all IP addresses start with the values 192.168.0.X (the last letter can have from one to three characters ).
Conclusion
However, these are all subtleties. computer technology. The same VPN client for Android can connect multiple smart devices. That's just the biggest snag is whether it is worth using such a connection on a mobile gadget.
If you notice, we didn’t go into the technical details too much. It is more of a descriptive instruction about general concepts. But even that simple example, I think, will help, so to speak, to understand the very essence of the issue. Moreover, with a clear understanding of it, the whole problem will be reduced only to the system settings, which will not affect a particular user in any way.
But here you need to be very careful. Actually, for those who do not know what a VPN connection is, this will not do much. For more advanced users, it is worth saying that it is not recommended to create a virtual network using your own Windows OS tools. You can, of course, use the initial settings, however, as practice shows, it is better to have some additional client in stock, which will always be like an ace up your sleeve.
VPN - Private Virtual computer networks, generalizing the name of a technology that allows you to create virtual networks over other physical networks, for example, a global one. Thanks to the use of a reliable encryption system for information transmitted in such networks, its reliability and security does not depend on the level of security of the underlying web. In VPN, it is possible to use the virtual port of the VPN server, which operates on the basis of the TCP / IP protocol.
The classic scheme allows you to create virtual connection via the Internet using the point-to-point topology to the server remotely. The latter responds to the request, authenticates it, and sends a response, allowing data to be exchanged between the client and the enterprise's private network. VPN connection gives users the ability to access the network remotely through the Internet channel.
Most providers use VPN technology to provide Internet access services to customers. Today we will consider how such a connection is configured in Windows 7.
Configuration algorithm
Setting up a connection to a remote VPN server begins with the fact that you need to find out the address of the server to which we will connect. You can find it out from your system administrator or provider if you are connected to the Internet using VPN.
- We open context menu network connection icons and select the second item of the drop-down menu, as shown in the screenshot.
- Click on the item where you are setting up a new connection.
- We select the third option from the list of valid connections - to the workplace and click "Next".
- We choose the formation of a new network connection to the Internet from the options offered by Windows 7.
- In the next dialog box, enter the Internet address of the server.
It can be an IP address consisting of numbers, or Domain name servers that we enter every day to enter various Internet resources. You can get it from the provider that provides Internet access services (by phone, on the official website of the company or in the contract that was concluded when connecting to the network).
Here we also set the name of the connection and, if necessary, allow other users of the Windows computer to use the new connection.
- Next, enter the username that was assigned to you to authorize and connect to the remote server, and the password for the account.
- Click "Connect".
Within a few seconds, a request will be sent to the specified server, and when authorized, the Windows 7 computer will be able to connect to the specified source.
- Close the window or click "Connect Now" to immediately make a new connection.
The creation of a VPN is over, it remains fine tuning connections for ease of use.
- We visit the control panel item responsible for managing network connections, where we click "Connect to the network".
If the connection has not been established, then you will have to go to "Change adapter settings", call the context menu of the connection created in Windows 7 and select "Connect".
Using a VPN is one of the easiest and most reliable ways to hide your real location, protect personal data and messages on your smartphone, computer or tablet from theft. It does not require complex configuration steps and high costs from you. Websites and services will make sure that you are in the country where the VPN server is installed.
In this article, we will explain what a VPN is and how to set it up on an Android smartphone.
What is VPN
Virtual Private Network - virtual private network. The term means the creation of a closed network within a public network, such as the Internet. Initially, the mechanism for creating virtual private (private) communication spaces was created to ensure greater security. By entering the VPN server, you find yourself inside a network space protected from external attacks.
The degree of trust in this technology can be judged because it is actively used by large corporations to create their secure distributed networks. They entrust confidential data to the strong cryptography that is at the heart of it.
When entering a virtual network, the user does not need to physically connect any additional wires. He simply enters his username and password on the VPN server. From this moment on, all requests to Internet resources are made on behalf of the virtual ip-address issued at the entrance.
Some experts compare working in virtual private network with traffic in a tunnel located under a busy highway where ordinary users move. Your channel is encrypted and cannot be attacked from the outside. However, you are using the same hardware and wires as unprotected users.
How to set up a VPN on Android
There are two options to enable VPN in Android: install the application from Google Play or set up a username and password in Settings. Below we present these methods in order of increasing complexity for the user.
Installing the VPN App
We advise you to start with the program Turbo VPN . It does not require registration and passwords and is free for most typical application scenarios: web surfing, instant messengers, and so on.
The user is required to:
- After a 3-second wait, the traffic is already redirected to the server chosen by the application itself.
- To “change citizenship”, in the program settings you can select a server from certain country. Just click on the flag icon in the top right corner.
- Here, in the Settings, the automatic connection function is set when the application starts.
- It is convenient to control the operation of the application by the messages displayed in notifications. When you click on them, the program reports the channel parameters: download and upload speed, the total number of transferred data in MB.
- If you need to return to normal mode with a real IP address, click on the program icon in the notification window and disable VPN with the cross button.
Currently, Android users have dozens of VPN connection programs available. They are:
- Paid. Traffic is charged, the user pays a fixed amount of the cost of the program during installation or uses paid subscription for a month. For example, application OpenVPN client.
- Conditionally free. Basic features are free, but you will have to pay extra for the speed or amount of traffic over the limit. You may also be charged for additional components and features. In particular, this is what developers doVPN Master-Free unblock proxy.
- Free. The existence of such projects pays off with advertising that you will view from time to time. They are very popular. Yes, application Hotspot Shield Free VPN has over 500 million downloads.
Using the native ability to connect via Android VPN
Modern versions of Android support working through a VPN without third-party applications. Find Connection in Settings.
We go to the VPN configuration and management category.
Please note that after installing the Turbo VPN application, there is already one setting in the menu for working with a virtual network. To make your own, click the Add button.
To correctly fill in the server name, login and password, you will need to register on one of the free or paid services virtual networks. For example, you can use the service ExpressVPN . Her work is possible at 90 different countries, torrents are not blocked, and high-definition video streaming up to 4K is supported.
In Russia, the fastest and most inexpensive is considered VPN99 . Subscription fee at the time of writing, is no more than 1 US dollar per month.
A search in Yandex or Google will help you choose such a service. When comparing services, be guided by their reliability and speed, as well as user reviews. You can organize your own VPN server yourself. Even a novice system administrator will cope with this work.
What you can use a VPN for
Typical scenarios where it is useful to use such services:
- Protection their personal data from websites and online stores. Traffic to the server is encrypted, the real ip-address cannot be determined. At the same time, anonymity is ensured not only in the Internet browser, but also in instant messengers and other programs on your phone.
- Country change and region. You can pretend to be a user from the US or European countries to receive special prices and terms of service on certain Internet resources.
- Bypass blocked resources. Using a VPN is the main way to bypass the blocking of services blocked in your country. Ukrainian users bypass blocked in Ukraine VKontakte and Yandex. Russian users using a VPN can work with a blocked Telegram.
- Save mobile data. In some cases, the protocols used to work with VPN servers can reduce the amount of billed traffic and reduce communication costs.
Limitations of free VPN services
Advantages free services obvious. They are enough to meet the needs of an ordinary Internet user who uses a web browser, instant messenger and other applications that do not consume traffic too actively.
But it is worth remembering that free servers have a number of limitations:
- Low operating speed and traffic restrictions. In many cases, the work of torrents and other programs that require a large amount of data to be transferred is blocked. Free server operators are trying in this way to reduce the load on the equipment and encourage users to switch to paid rates.
- Low reliability. No one guarantees that the server will be available 24 hours a day, 7 days a week. Users sometimes have to change the server due to its closure or congestion with clients.
- Advertising. Often to recoup their costs free operators resort to showing ads and paid ads to their users.
Advantages of paid VPN servers
- High reliability and availability of technical support. This allows you to count on the stable operation of the service and the preservation of the confidentiality of user data. Do not forget that the server itself knows your real ip-address and some other information.
- No restrictions by streaming video in high resolution. The capacity of these companies is incomparably higher than that of free ones, they can provide their customers with a higher data transfer rate.
- Confidence that in the near future the server is not closed.
From a legal point of view, VPN usage until prohibited. Virtual personal networks will allow you to maintain anonymity on the Internet and will provide a number of other benefits. But the use of the blocked resources themselves is associated with a certain risk. This should be remembered.
How to set up a VPN for Telegram or how to bypass blocking
Bypassing blocked resources is one of the most popular VPN applications. The principle is simple. Telegram is blocked in Russia, but not in the US. You log into a virtual network server located in the United States and access any resources permitted in that country.
Telegram also has a special proxy bot that will help ensure that the messenger works under blocking conditions without redirecting all smartphone traffic to the VPN. The bot gives a link for registration. After passing through it, the user receives the address and port of the server, username and password.
To configure the proxy yourself, you need to:
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If the user decides to use VPN for a computer on the network for free, then he will have to choose not only the service, but also the connection method: manual, through the application or in the browser.
How to choose a VPN connection for a computer?
There are three ways for the user to install and enable VPN on a computer for free, and each has advantages and disadvantages. To make a choice, the user will have to consider the following factors:
- Application- an option that does not require any unnecessary movements from the user: all settings will be installed automatically (). However, any programs from third-party developers are always a risk. The Application may collect and send statistics, logins and/or passwords. The user is completely dependent on the decency of the developers.
- Set up manually - the server is configured once, but an unprepared client will have to spend a little time. Advantage - the ability to alternate manually different types connections (IKEv2, IPSec and L2TP, etc.), comparing and selecting the optimal one.
- Browser extension – as in the application, there is a risk of collection personal information. A little more confidence Opera browser(VPN built-in). main feature- this is the ability to use the virtual network only in the browser, and the programs will work using a regular Internet connection.
Setting up VPN on a computer manually
Before you set up a VPN on your computer, you need to ask the service provider for the necessary data - available connection types and settings, there are free services with such information. The server address, keys/identifiers and password will depend on the type of connection.
To set up a virtual network, you will need:
- Open the settings for private virtual networks, you can find them through the "Options" menu or using the system search.
- Click "Add".
- Fill in all the fields (come up with a connection name yourself).
If required additional settings– on the website of the service provider detailed instructions. After setting up, you will need to click in the same menu "Connect".
Download the VPN app on your computer
The VPN program (application) for a computer is much easier in terms of settings; you can download such applications for free from official websites or through the Microsoft Store.
After installing and opening the program, you will need:
- Accept the terms of use.
- Click "Connect".
A successful connection entry will appear in the connection list.