Hardware and software setup

Connecting to a vpn network. Create a VPN connection

In addition to a powerful computer and an impressive list additional programs for comfortable surfing and safe work on the Internet, you need a reliable server - a tool that provides communication with people, services, companies and information sites. Among different types the most successful choice would be a VPN server, if only because it is included as an option in the operating system Windows system. Read on and you will be able to independently and cost-free run and configure it on Windows 7.

Connecting and configuring a VPN server

Don't be scared. Creating and preparing a VPN server for correct operation is not difficult, but required condition- you have administrative rights.

What is a VPN server

Literally VPN (Virtual Private Network) is translated as "virtual private network". Technically, this is such a set of protocols and solution architecture that provides secure communication in a digital environment. Essentially, a VPN is a secure add-on on top of a familiar virtual network.

Installing and configuring a VPN server will not require much time from you, as it is already built into the Windows operating system. According to experts, the most good configuration private server is contained on this platform.

This is how a simplified connection scheme through a VPN server looks like

The server's job is to create tunnels that connect the user to the endpoints they want to reach. Moreover, the information is encrypted according to a complex algorithm, which is almost impossible to decode. No one from the outside can get inside the tunnel. The server blocks such attempts, leaving well-protected personal information - correspondence, calls, messages, video and audio files.

What is it for

The essence of the answer is in the tasks that the server performs. It not only combines many devices in the virtual space, such as computer terminals, laptops, tablets and even mobile devices. Its technology provides anonymity, data encryption and protection of confidential information from interception by intruders.

Some will object: we have no need for anonymity and data protection, because there is nothing to hide. Let me not believe you. Not only attackers use encrypted traffic, most are not averse to protecting data so as not to “share” passwords for access to their bank card or not become the object of blackmail due to the leakage of personal information. As they say: it is foolish to leave the door of the house open if the world does not consist of only good and kind people. Anonymity also adds a nice detail - the ability to visit resources that were previously inaccessible for various reasons.

One of the most common causes VPN use - unwillingness to be tied to the workplace

It’s also good to mention the benefits of using a VPN:

  • scalability - no additional costs are required when connecting another participant;
  • flexibility - it doesn't matter where you get access from;
  • a valuable opportunity to work anywhere.

A VPN server is also essential when creating corporate networks when for the safe operation of a company or enterprise it is required to restrict access by unauthorized persons to information circulating among employees. Using technical VPN solutions, it is not difficult to organize the privacy of clients who are outside the company.

How to create and configure on a Windows 7 computer: step by step instructions

The sequence of steps that you need to follow to start and configure the VPN server on Windows platform 7 is like this.

  1. Open the Start menu and go to the Control Panel tab.

    Go from the Start Menu to the Control Panel

  2. In Computer Settings, select Network and Internet.

    Open the "Network and Internet" section

  3. In the window that opens, click "Network and Sharing Center" public access».

    Select "Network and Sharing Center"

  4. Then click "Set up a new connection or network".

    Select "Set up a new connection or network"

  5. Select "Connect to a workplace" in the new window.

    Click on the "Connect to a workplace" button

  6. Then click on "Use my internet connection (VPN)".

    Select "Use my Internet connection (VPN)"

  7. On the offer to establish an Internet connection immediately or postpone this action, select "Postpone setting up an Internet connection."

    Select "Postpone Internet connection setup"

  8. Next, write the server address, destination name, and come up with a name for the connection.

    Enter the address of the VPN server, in the field "Destination name" write the name of the connection

  9. In the next window, enter the login and password that are registered on the VPN server. In the "Remember this password" field, check the "tick" so that you do not need to enter it every time you connect. Be sure to save.

    Enter the username and password registered on the VPN server. Check the box "Remember this password"

  10. The connection has been created. Click the "Close" button. For convenience, create a shortcut to the program on the "Desktop".

    Close a window

  11. Go back to the "Start" menu, then to "Control Panel", "Network and Internet", "Manage Networks and Sharing", where select "Change adapter settings".

    Go to "Change adapter settings"

  12. Find the VPN connection in this window and click on it right click mouse, then go to its "Properties".

    In the VPN connection window, right-click on it and go to its "Properties"

  13. Next, select the "Security" item, where in the "VPN Type" field select "Point-to-Point Tunneling Protocol (PPTP)", and in the "Data Encryption" field, click on the "Optional" item.

    Open "Security" and in the "Type of VPN" field select "Point to Point Tunneling Protocol (PPTP)", in the "Data Encryption" field select "optional"

  14. In the same window, only on the "Network" tab, uncheck the boxes next to "Client for Microsoft Networks" and "File and Printer Sharing for Microsoft Networks".

    On the "Network" tab, uncheck the boxes next to the items: "Client for Microsoft Networks" and "File and Printer Sharing for Microsoft Networks"

  15. Then, without closing the window, go to the "Settings" tab and uncheck the box next to "Enable Windows logon domain", then click "OK".

    On the Settings tab, uncheck the box next to Enable Windows Logon Domain, then click OK.

The VPN will ask for a location before starting. The best choice- "Public place", then the greatest privacy in the digital space will be ensured. Optionally, in the "Connection" menu, configure the settings for encryption and the use of other devices.

The installation process is quite simple, except that you will need to temporarily disable the antivirus. When the program is loaded into the system, a virtual network adapter TAP-Win32 Adapter V9 and driver for it. The task of OpenVPN is to set the IP address and mask of the local add-on.

First of all, you need to copy configuration file which must be provided by your provider. Save the data in the C:\Program Files\OpenVPN\config folder. While in it, click on the "Insert" item.

Run OpenVNP as an administrator: go to "Start" and right-click on the OpenVPN shortcut, select "Properties"

On the "Compatibility" tab, check the box next to "Run this program as an administrator", then "OK"

Video: Installing OpenVPN GUI

IPSec VPN setup

The IPSec standard is specifically designed to enhance the security of the IP protocol. Allows you to confirm the authenticity (authentication), and also checks the integrity and encryption of IP packets. IPsec contains protocols for secure key exchange:

  • RFC 2401 IPSec,
  • RFC 2402AH,
  • RFC 2406 ESP,
  • RFC 2409 IKE.

How you can set up a VPN over IPsec is outlined in the step-by-step guide below.

  1. In Control Panel, click View: Small Icons, then go to Control Center.
  2. Next, find "Setting up a new connection" on the "Change network settings" tab.
  3. Complete the action by clicking on "Connect to a workplace". Go to it on the "Setting up a connection or network" tab.
  4. Then you act depending on whether VPN was previously installed on your machine. If yes, then in the pop-up window, click "No, create a new connection and continue with your actions." If not, select "Use my internet connection".
  5. Don't forget to add your VPN address, and in the "Destination Name" line, write the name of the server. Don't forget the mark. Select the column "Install for future connection" and continue your steps.
  6. Next, add your password and login registered on the VPN server. In the window that opens, agree to the connection.
  7. Then, in the Network and Sharing Center, change the adapter settings.
  8. Finally, select "VPN Type". It will be IPsec VPN. Of course, note that encryption is optional. VPN channel on IPsec is ready!

In conclusion of the topic about IPsec VPN, I would like to emphasize the usefulness of the program, given the two disadvantages that a VPN has. The first and most serious is the vulnerability of the PPTP protocol. We are talking about the lack of reliability of one-factor authentication. In other words, when we confirm our access right only with the help of a login and password. In this case, the login or username is usually known, and the password quite often falls into the hands of a hacker (for example, when a Trojan virus is introduced into your OS). Then the outsider gets full access To local network. The second disadvantage is that there is no way to verify that the connection was made by a trusted user, and not by the same attacker who gained access to the account.

Video: setting up an IPsec tunnel between two Mikrotik routers

Now, the user, you know, if not all, then the basic steps for creating and configuring your own, full-fledged and completely secure virtual network based on a VPN connection in Windows environment 7. You also learned how to properly configure the OpenVPN and IPsec VNP programs. Rest assured, a private server guarantees the same full-fledged connection as a regular one. Your computer will not notice the difference between a VPN and a channel without encryption, but the security of your work in the digital space increases several times.

Today, Internet users are increasingly using the term VPN. Some recommend using it more often, while others recommend avoiding it. Let us consider in more detail what is hidden behind this term.

VPN connection, what is it

VPN(Virtual Private Network) is technology, which provides communication closed from external access in the presence of a high connection speed. Such a connection is carried out according to the principle dot - dot". In science, this connection method is called tunnel. You can join the tunnel at PC with any OS, wherein VPN client installed. This program "forwards" a virtual port using TCP/IP to another network.

To implement such a connection, you need a platform that scales quickly, ensures the integrity and confidentiality of data.

In order for the PC to ip address 192.168.1.1-100 connected through the gateway to the external network, you need to register connection rules on the router. When a VPN connection is made, the address of the remote PC is transmitted in the header of the message. The message is encrypted by the sender and decrypted by the recipient using a shared key. A secure connection is then established between the two networks.

How to connect a VPN

Previously described brief outline protocol work. Now we will learn how to connect the client on a specific device.

On computer and laptop

Before setting up VPN connection on Windows 7 PC, follows check IP address or server name. For this, in Network Control Center" on the " Control panels" need to " Create a new connection».

Select item "" - " (VPN)».

The next step is to specify name and server address.

You need to wait for the connection to complete.

Let's check the VPN connection. For this, in Control Panel" In chapter " Network connections » call context menu by double clicking on the label.

On the tab " Details" need to check IPv4 address. It must be in the IP range specified in the VPN settings.

On your phone, iPhone or tablet

Now let's look at how to create a VPN connection and configure it on gadgets with Android OS.

For this you need:

  • smartphone, tablet;
  • login, password to the network;
  • server address.

For VPN settings connection, you need to select the “” item in the phone settings and create a new one.

An icon with a new connection will be displayed on the screen.

The system requires a username and password. You need to enter the parameters and select the option "". Then at the next session you will not have to confirm these data again.

After activation VPN connections icon will appear on the toolbar.

If you click on the icon, the connection details will appear.

How to set up a VPN to work correctly

Let's take a closer look at how to automatically configure VPN on computers with OS Windows 10.

Go to PC settings.

In chapter " Parameters"go to the subsection"".

... and add a new VPN connection.

On the next page, specify the VPN connection settings:

  • Service Provider - Windows;
  • Connection name;
  • Server address;
  • Type of VPN;
  • Username and password.

After the connection is established, you need to connect to it.

How to create a VPN server

All providers record the activities of their customers. Upon receipt of a request from law enforcement they will provide full information about which sites the offender visited. Thus, the provider disclaims all legal responsibility. But sometimes there are situations in which the user needs to protect their data:

  • Companies transmit their data over the Internet via an encrypted channel.
  • Many services on the Internet work on a geo-referenced location. For example, the Yandex.Music service operates only on IP from the Russian Federation and the CIS countries. A Russian, being in Europe, will not be able to listen to his favorite music.
  • In offices, access to social networks is often blocked.

You can, of course, clear your browser history every time after visiting the site. But it's easier to create and configure a VPN server.

To do this, call command line (Win+R) and then enter the query ncpa.cpl and press Enter. In a new window click alt and select "".

Next, you need to create a user and give him limited rights only to the VPN. You will also have to come up with a new long password. Select a user from the list. The next step is to select the connection option " Through the Internet».

How to use a VPN

After a new connection has been created, it is enough to open a browser and load any page.

Beginners may not create a connection, but immediately download a VPN client from the Internet or install a special browser extension. After downloading the program, you need to run it and click the " Connect". The client will join another network and the user will be able to view sites prohibited in his region.

disadvantage this method is that the IP is issued automatically. The user cannot select a country. But the connection is configured very quickly, by pressing just one button. The option to add an extension also has disadvantages. Firstly, the user must be registered on the official website of the program, and secondly, the extension often crashes. But the user can choose the country through which the connection to the external network will be made. The connection process itself also does not raise questions. Just press the button " start' and the browser will reload to new network. Consider how to install the extension using an example ZenMate VPN.

Download the program from the official site. After installation, an icon will appear in the browser:

Click on the icon. The extension window will be displayed:

If you move the mouse cursor to Russian flag icon, then the screen will display current IP. If you move the cursor over the icon with the flag of Romania, the IP of the selected server will appear. If desired, the country of connection can be changed. To do this, click on the globe and select one of the automatic addresses.

The disadvantage of the free version of the program is the small number of available servers and the imposition of advertising.

Most Common Mistakes

Various antivirus programs, as well as firewalls can block the connection. In this case, an error code is displayed on the screen. Let's analyze the most popular problems and how to solve them.

Error Cause Solution
678 The OS does not allow encryption. You need to open a command prompt and check the "ProhibitIpSec" parameter in the "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\RasMan\ Parameters" registry. It must be equal to 0. If the provider itself uses an encryption channel to provide services, then changing this setting will affect Internet access.
691 Invalid username/password entered You need to login again
692 Firewall error Turn off the firewall
720/738 User already connected Error 720 occurs only on Windows 7. Code 738 is reflected on all other operating systems. If you have to work from different PCs through one client, then you need to create several usernames.
734 Automatic VPN It is necessary to change the type "Automatic" to "L2TP IPSec VPN" in the connection properties. If the error persists, then you need to re-create the connection.
766/781 Key not saved/entered Open the VPN properties, on the "Security" tab, select the "Advanced options" item and in the new window enter the key
768/789 (Windows 7, Vista, XP) IPSec not working RMB on the label "My Computer" - "Management". In the "Services" section, select "IPSec". Set the connection type to Auto.

If you configure the VPN correctly, you can get a closed channel that allows you to transfer data and not worry that third parties can intercept it. Thus, traffic encryption is one of the main advantages of virtual private networks, but the range of their application includes many life situations, so even if you do not need a secure channel, it will still be useful to learn how to connect a VPN.

What is a VPN?

VPN, as already mentioned above, is an abbreviation for the concept of Virtual Private Network. VPN is created on top of an existing connection and allows you to combine logical network computers whose location does not matter.

The main component of the network is a VPN server, the role of which can be played by a computer with special software installed on it.

The server controls the connection of other machines on which you want to create a VPN connection. The procedure for creating and configuring such a connection will be discussed in our instructions.

How to create a VPN connection

In all Windows versions the connection is established in the same way with minor changes in the procedure and names of the items.


A connection window will open where you need to enter your username and password. To avoid having to re-enter this information each time you connect, check the "Save username and password" box, and then click the "Connect" button.

Windows 7/8/8.1:


Create a connection shortcut on your desktop so you can access it fast access. To do this, right-click on the created connection and select "Create Shortcut". You will be prompted to place it on your desktop - agree.

The first time you try to connect, the Network Location Setup window will appear, prompting you to specify the network location. Select "Public Place" - this configuration will provide you with maximum protection when using a VPN connection.

Setting up a VPN connection

After creating a connection, you need to set the optimal parameters for its operation. Right-click on the created connection and open its "Properties".

It's no secret that many people, in some cases, use a virtual private network, or VPN, when connecting to the internet on their computer or smartphone. It may seem paranoid, but there are real threats and situations are only getting worse. On Wi-Fi networks, unscrupulous people may try to intercept your information. And whenever you connect to the internet, your Internet Service Provider (ISP) has access to everything you send. On the web, advertisers and spies can track your movements between websites and distinguish your location by looking at your IP address. This is scary! And in order to prevent and protect yourself, you need to use a VPN, and we will describe how to set up a VPN in this article.

The fact is that the internet itself was not designed to protect your privacy. It was created for easy information sharing, not user privacy, anonymity, or encrypted communication. Although the HTTPS protocol is designed to protect your information, it does not protect against Internet attack attempts or local network attacks, which is a major problem if you've ever used a connection that doesn't belong to you. For example, in a hotel or cafe.

So a more private, closed internet won't become a reality (perhaps never), using a VPN is the easiest way to make sure you're sharing as little information as possible.

What a VPN Does and Doesn't Do

As with any security tool, it's important to understand the capabilities of a VPN.
After all, you don't expect a Kevlar vest to save you from falling out of an airplane, it's designed to stop a bullet.

When you turn on the VPN, your traffic is routed through an encrypted tunnel to a server operated by the VPN company. This means that your ISP or anyone connected to your router will not be able to see your web traffic. From the VPN server, your traffic goes to the Internet.

Because your traffic is coming from the VPN server, your actual IP address is hidden. This is important because IP addresses are distributed geographically and can be used to determine location. If someone checks your IP address, they will see the IP address of the VPN server. This can come in handy if you want to fake your location. By connecting to a VPN server in London, it looks like you are connecting to the internet from the UK.

What a VPN won't do is completely anonymous traffic. To do this, you will need to use Tor. This excellent anonymization is easily accessible through a special version Firefox browser. Instead of just forwarding your data through one VPN server on the network, your data is sent through several different computers. This makes it much harder for those who are trying to track your activities and understand what you are doing.

In addition, websites can track your movements using cookies, online trackers and other sophisticated tools. Using an ad blocker such as Adblock Plus, helps to quell those nasty things and makes it a lot harder to access and make it harder for advertisers to learn your movements on the web.

Finally, just because you have a VPN doesn't mean you can forget the basics of security. While some VPN services claim to be able to block malware, we recommend standalone antivirus software for your computer because these tools are designed specifically to protect your computer from malware. software. Another precaution is to use common sense when clicking on links or opening attachments. Email. Phishing attacks - where an attacker uses a dummy website that mimics someone you know to trick you into entering your credentials - are very common, so stay on the lookout.

How to choose a VPN

When we consider a VPN, there are several key metrics we look for. First, the VPN service must allow you to connect to at least five devices at the same time. Another is whether the VPN service supports BitTorrent traffic on its servers.

Speaking of fees, the average cost of a VPN service is $10.53 per month. A VPN service that charges more per month has to offer something substantial, like a great interface or plenty of server locations to sweeten it up. You can usually get a discount if you're buying long term, but we recommend avoiding them until you're sure you're happy with the service.

Before signing up for a VPN, be sure to read its terms of service.
This document will outline the information the VPN collects and what it does with that information. Most companies say they don't log traffic, which is great. Others go further by saying that they don't monitor user activity at all. This is important because the VPN provider has access to all the information you are trying to protect from others. Be sure to read this question and consider trying a different service if the terms don't work for you. The most important thing about a VPN is trust. If the location, pricing, or terms of service don't fill you with confidence, try a different service.

Free VPN or Paid VPN?

Recently, we at WoW IT conducted a survey of 1,000 people asking questions about VPN usage.

According to our results:

  • 62.9 percent said they didn't want to pay more than $5 per use.
  • 47.1 percent said they want to use a free VPN.

Some services offer free trial version but usually for a limited time. Others, such as TunnelBear and AnchorFree Hotspot Shield Elite, have completely free versions but may limit some features for paid users. For example, TunnelBear has a data surcharge for free users. On the other hand, Hotspot Shield has free version ad-supported. V Opera browser, until recently, was a free VPN and charged nothing for using it. Opera separately offers excellent VPN apps for Android and iOS, also completely free, extending your protection wherever you are.

How to set up a VPN and get started with it

After you buy a service, the first thing to do is download the company's app. The VPN service website usually has a download page. Next, download applications for your mobile devices; you'll want to secure as many of your devices as possible. You usually pay one subscription fee for a certain number of licenses (usually five), you can use this service on any device for which the applications are provided. If suddenly you have problems and you can’t set up a VPN, the support service of the company where you purchased the VPN will always come to your aid. This is another plus of a paid application.

Once you've installed the app, you'll be prompted to enter your login details. In most cases, this is the username and password you created when you signed up. Some companies, such as Private Internet Access, assign you a username that is different from your credentials to give customers more privacy.

After logging in, your VPN app will usually connect to the VPN server closest to your current location. This is to ensure faster speeds with a VPN, as latency and speed reduction increase with the distance to the VPN server from your actual location. Like this: Your information is now securely tunneled to the VPN server.

Note that you don't have to install the VPN company's app. Instead, you can set up network settings your device to connect directly to the VPN service. If you are concerned about the ability to be observed in the application, this may be good option For you. Most VPN services will have documentation on how to set up your device.

Perhaps you want to spoof your location, use BitTorrent over a VPN, or want to take advantage of some of the custom servers provided by your VPN company.

Many VPN companies include interactive map as part of your application. For example, NordVPN allows you to click on countries to connect to these servers. This is a useful way to understand where your information is going.

The choice of server depends entirely on what you want to achieve. For security and speed, you should choose a server that is nearby. To access region-specific content, you need a server that is local to the content you want to watch. If you're trying to watch the BBC, you need to sneak into the UK. Some VPN companies, such as KeepSolid VPN Unlimited and NordVPN, have dedicated video streaming servers.

These dedicated servers are useful because streaming services like Netflix block VPNs. It's about licensing Netflix deals. For example, Netflix has the right to provide Star Trek: Discovery outside the US, but in the US you need to pay for the service.

It's also a good idea to check if your VPN service is giving BitTorrent traffic on any server or only certain ones. NordVPN clearly states that the servers do not provide torrent traffic.

Other services like NordVPN and ProtonVPN have advanced security options like access to Tor or multihop virtual networks. Tor, as mentioned above, is a way better protection your privacy and allows you to open hidden websites on the so-called Dark Web. Multihop VPN instead of just routing your traffic through one VPN server, connecting through multiple hosts connects you to one server and then to another.

If you choose to ignore third-party apps and manually configure your network settings, you may need to enter information for each VPN server separately.

Advanced VPN settings

The feature set in each VPN varies from service to service, so we can only generalize what you can see when you open the Settings panel. But we recommend that you read the documentation and try clicking a few buttons. In the end, The best way learn how to use the tool - try it.

Most VPN services include a Kill-Switch feature. Once enabled, this setting prevents the computer from sending or receiving information over the Internet unless a VPN is enabled. This is useful when your computer disconnects from the VPN and it can prevent small pieces of data from getting through to unencrypted ones.

We recommend using the OpenVPN protocol. open source code, so as many potential vulnerabilities have been tested and you can set up a VPN with ease. IKEv2 is also good, safe option if OpenVPN is not available. Please note that on some platforms, such as macOS and iPhone, OpenVPN is not always available due to additional restrictions set by the developers. The best VPNs for iPhone give you access to the latest and greatest protocols available on this platform.

How to set up a VPN and use it?

For maximum security, you should use a VPN as often as possible, and ideally, all the time. But this is an ideal, and it is not always achievable. At a minimum, you should use a VPN when you're using a network that you don't control, and especially if it's a public Wi-Fi network. But in general, we recommend that users set VPN as the default in their apps. You can always disconnect if that causes a problem.

VPNs for Android and other mobile devices are a bit tricky, especially if you move around a lot and get coverage cell phone. Every time you lose and reconnect, the VPN should reconnect. However, it is less likely that your mobile traffic can be intercepted, but as the researchers prove, it can be done. And given that law enforcement and intelligence agencies have virtually unhindered access to telecommunications data, it is recommended to use a VPN even on cellular communication. In addition, most mobile devices can automatically connect to any familiar WiFi networks. At a minimum, you should be using a VPN when connected via Wi-Fi.

If you're concerned that a VPN is slowing down your connections or blocking important traffic, you should take a look at split tunneling options. Again, different companies give this feature different names, but the bottom line is that you can decide which apps will use the VPN for their traffic and which apps can work without a VPN. For example, TunnelBear includes the option not to tunnel Apple apps to ensure they function properly on Mac.

How to Set Up a VPN for Streaming with Chromecast or AirPlay

Chromecast and AirPlay let you stream music and videos from your computer or mobile device on speakers, TVs and streaming boxes. But they all require Wi-Fi, which can be a problem when using a VPN.

When a VPN is enabled, your traffic travels through an encrypted tunnel, preventing devices from finding each other on the same Wi-Fi network. This is as it should be, since you don't want anyone snooping around the network and knowing what you're doing. Unfortunately, this also means that Chromecast and AirPlay won't work if you activate the VPN.

Chromecast Ultra

The simplest solution is to disable your VPN, but that's not the only option. You can use split tunneling as mentioned above to route only the traffic you want to secure through the VPN. You can use a VPN browser plugin that only encrypts your browser traffic and nothing else.

In addition, you can install and configure a VPN on your router. This means that all devices connected to your router, from your phone to your smart juicer, will have encrypted traffic. This great option for smart home.

VPNs are not a rocket

Too many of you don't use a VPN just because they think it's a covert security tool. But many companies have worked hard to make them convenient and easy to use. Most install and forget about security tools, as they should. And while opening your wallet to protect yourself from potential threats is always annoying, buying a VPN is one of the best and most simple ways protect your web traffic.

If you are unable to set up a VPN or you have problems with it, the WoW IT team is always ready to help.

Content

Virtual Private Network is a virtual private network that is used to provide secure connectivity within corporate connections and Internet access. The main advantage of VPN is high security due to encryption of internal traffic, which is important when transferring data.

What is a VPN connection

Many people, when faced with this abbreviation, ask: VPN - what is it and why is it needed? This technology opens up the possibility of creating network connection on top of the other. VPN works in several modes:

  • node-network;
  • network-network;
  • node-node.

The organization of a private virtual network at the network levels allows the use of TCP and UDP protocols. All data that passes through computers is encrypted. This additional protection for your connection. There are many examples that explain what a VPN connection is and why you should use it. This issue will be discussed in detail below.

Why you need a VPN

Each provider is able to provide, at the request of the relevant authorities, logs of user activities. Your Internet company records all the activities that you performed on the network. This helps to relieve the provider of any responsibility for the actions that the client carried out. There are many situations in which you need to protect your data and gain freedom, for example:

  1. The VPN service is used to send confidential company data between branches. This helps protect important information from interception.
  2. If you need to bypass the binding of the service by geographic area. For example, the Yandex Music service is available only to residents of Russia and residents of the former CIS countries. If you are a Russian-speaking resident of the United States, then you will not be able to listen to the recordings. A VPN service will help you bypass this ban by replacing the network address with a Russian one.
  3. Hide site visits from the provider. Not every person is ready to share their activities on the Internet, so they will protect their visits with the help of VPN.

How a VPN Works

When you use another VPN channel, your IP will belong to the country where this secure network is located. When connected, a tunnel will be created between the VPN server and your computer. After that, in the logs (records) of the provider there will be a set incomprehensible characters. Data analysis special program will not give results. If you do not use this technology, then the HTTP protocol will immediately indicate which site you are connecting to.

VPN Structure

This connection consists of two parts. The first is called the "internal" network, you can create several of these. The second is the “external” one, through which the encapsulated connection occurs, as a rule, the Internet is used. It is also possible to connect a single computer to the network. The user is connected to a specific VPN through an access server connected simultaneously to the external and internal networks.

When the VPN software connects remote user, the server requires two important processes to go through: first identification, then authentication. This is necessary to obtain rights to use this connection. If you have successfully passed these two stages, your network is empowered, which opens up the possibility of work. In essence, this is the authorization process.

VPN classification

There are several types of virtual private networks. There are options for the degree of security, the method of implementation, the level of work according to the ISO / OSI model, the protocol involved. You can use paid access or a free VPN service from Google. Based on the degree of security, channels can be "secure" or "trusted". The latter are needed if the connection itself has right level protection. To organize the first option, the following technologies should be used:

  • PPTP
  • OpenVPN;
  • IPSec.

How to create a VPN server

For all computer users, there is a way to connect a VPN yourself. The operating room option will be considered below. Windows system. This manual does not provide for the use of additional software. The setting is carried out as follows:

  1. To make a new connection, you need to open the view panel network access. Start typing in the search for the words "Network Connections".
  2. Press the "Alt" button, click on the "File" section in the menu and select "New incoming connection".
  3. Then set the user who will be granted a VPN connection to this computer (if you have only one Account on a PC, you must create a password for it). Install the bird and click "Next".
  4. Next, you will be prompted to select the type of connection, you can leave a checkmark in front of "Internet".
  5. The next step is to enable network protocols that will work on this VPN. Check all boxes except the second one. You can optionally set specific IP, DNS gateways, and ports in IPv4, but it's easier to leave automatic assignment.
  6. When you click on the "Allow access" button, the operating system will create the server on its own, display a window with the computer name. You will need it to connect.
  7. This completes the creation of a home VPN server.

How to set up a VPN on Android

The method described above was how to create a VPN connection on personal computer. However, many have long been performing all actions using the phone. If you don’t know what a VPN on Android is, then all the above facts about this type connections are valid for a smartphone as well. The configuration of modern devices provides comfortable use of the Internet at high speed. In some cases (for launching games, opening websites) they use proxy substitution or anonymizers, but VPN is better for a stable and fast connection.

If you already understand what a VPN is on a phone, then you can go directly to creating a tunnel. You can do this on any Android device. The connection is made as follows:

  1. Go to the settings section, click on the "Network" section.
  2. Look for an item called " Additional settings" and go to the "VPN" section. Next, you will need a pin code or password that unlocks the ability to create a network.
  3. The next step is to add a VPN connection. Specify the name in the "Server" field, the name in the "username" field, set the connection type. Tap on the "Save" button.
  4. After that, a new connection will appear in the list, which you can use to change your standard connection.
  5. An icon will appear on the screen indicating that a connection is available. If you tap on it, you will be provided with statistics of received / transmitted data. You can also disable the VPN connection here.

Video: Free VPN Service

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VPN - what is it and why is it needed. Description of the connection and setting up a free VPN server

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