Users of modern gadgets are very dependent on the Internet. Lack of access to the World Wide Web, even for ten minutes, can lead to a stupor, spoil the mood, especially if you need to urgently check your e-mail or match any data. WiFi is a network with which you can connect to wireless Internet anywhere in the city where there is an available coverage area.
When and where is the most convenient way to use the Internet? It is most convenient to pass the time reading an e-book, news feeds on the way to work, for example, in the subway. The presence of free and fast Internet is a necessary condition for a comfortable pastime, especially true for large cities.
What is WiFi?
WiFi is a network that was created in the Netherlands twenty-five years ago. It was intended for systems introduced to the market under the WaveLAN brand, and guaranteed a data transfer rate of 1 to 2 Mb per second. The acronym WiFi comes from the English phrase Wireless-Fidelity and translates as “Wireless Reliability” or “Wireless Network Standard”. The Wi-Fi scheme contains access points (APs) and clients. A point transmits its SSID (identifier) using special signal packets. They are small and do not affect the performance of the network. For example, a speed of 1 Mbps. - The smallest for data transfer via WiFi. Coverage area may be small, but using a wireless network it is easy to access the Internet anywhere and at a convenient time. A huge number of users managed to evaluate the benefits of WiFi. The plus is that you can connect to other devices and use Internet services for free.
Principle of operation
How to connect to WiFi in the Moscow metro? The principle of connection and operation is simple, but can not be said about the complexities of the actions of engineers who installed access points in subway tunnels. Today, all the lines of the Moscow metro are equipped with a Wi-Fi service. A special radiating cable runs along the entire tunnel, which provides GSM / UMTS communication. Along it are antennas that deliver a cellular signal.
The router is responsible for the operation of the Wi-Fi network in subway cars. It converts the signal that the WiFi antenna transmits. Using such a wireless network, it is possible to monitor the railway web. WiFi in the Moscow metro only works in moving cars, but not at the station itself. Power equipment in cars non-standard - 75 volts. The peculiarity is that passengers may not switch between Wi-Fi access points. The coverage area in the Moscow metro has no analogues. Throughout the world, free access to the Internet is possible only at stations, not in wagons.
Pros and cons
Free WiFi in the Moscow metro is a convenient and modern way to use the Internet. This wireless network has many advantages, but there are also disadvantages. The most important plus is the lack of the need to lay Internet cables. Wireless communication is suitable for buildings where partition walls cannot be redesigned. A router is much more convenient than bundles of wires. Radiation from a WiFi network is 100 times less than from a mobile phone, which is why the technology has gained widespread popularity and gained fame.
A huge plus is that almost all modern gadgets, including laptops, have built-in Wi-Fi chips. Unfortunately, there are disadvantages to WiFi. If you use it on a smartphone, you need to consider that the network will consume a lot of energy. This leads to a quick discharge of the battery. Experts do not recommend transmitting confidential information via WiFi due to the high probability of breaking an encrypted signal. In houses whose walls are made of reinforced concrete, the signal is often interrupted. The connection worsens during bad weather, for example, heavy rain.
How to connect?
In order to connect to WiFi on any device, the antenna, adapter and other conditions for the connection must be met, and the options are turned on. Almost all modern gadgets support a wireless network. Make sure the connection is secure if using Wi-Fi in a public place. To connect to the network, a password is required. Try password recovery programs if you want to join a neighbor’s WiFi, but this can take a lot of time. The easiest and most reliable way is to contact your provider.
Subway connection
How to connect to WiFi in the Moscow metro? The connection in the subway cars is safe:
- If the device is active, join the MosMetro-Free network, which is displayed in the WiFi settings.
- Open a browser and type vmet.ro in the address bar.
- Enter your mobile number in the "Identification" line.
- An SMS code will come to the indicated number, which must be entered on the vmet.ro portal.
After that, the system will remember the device and in the future authorization will be automatic.
registration
Knowing the network parameters will help the client understand whether it is possible to connect to the access point. WiFi registration in the Moscow metro and the established standard provides the client with the opportunity to select criteria for roaming and connection. The latest versions of the operating systems installed on the devices are endowed with the Zero Configuration function, which shows the user the available networks for connection. This means that any WiFi connection will be controlled by the gadget OS.
Such a connection was developed specifically for wireless Internet access. It combines several protocols (data encoding). Today, Internet cafes are gaining popularity, visitors of which can use Wi-Fi for free. WiFi data transfer speed is not inferior to wired networks. It is convenient and cost effective. If the gadget user wants to use it freely, he must properly configure the adapter on his device. Some experts say that in the near future, WiFi will completely replace mobile communications.
Identification
How to connect to WiFi in the Moscow metro without problems? Wireless Internet in the subway is designed in such a way that you must pass the mandatory identification of the device. It is available through confirmation of the mobile phone number. It should be completed once. Three years ago, a law was passed that prohibits anonymous access to the Network in public places. The operator provides access only to real authorized users.
A laptop
How to connect WiFi to a laptop? The antenna, painted on the device’s case, indicates that the laptop supports wireless communication. Enter the settings through the control panel and enable safe mode. Convenient connection program - AirDroid or FTP server:
- Open a browser and enter web.airdroid in the address bar.
- Install the AirDroid app, which can be downloaded on Google Play.
- Launch the app. A network will appear on the screen with which the laptop is paired, an address and a button with a QR code.
- Now you can connect your laptop to your tablet via WiFi and use wireless Internet.
In the metro, the identification procedure on a laptop is the same as on other devices. A single authorization and confirmation of entry via SMS is required.
Smartphone
How to connect to WiFi in the Moscow metro on a smartphone manually? The scheme is relevant for other electronic devices. Go to the Wi-Fi settings and turn on the adapter, find the connection, press on it with your finger while holding. When the additional menu appears, you will see 3 options: “Connect”, “Delete” and “Change”. Select “Change network”, enter the security password, check the box “Advanced”, click on “IP Settings” and “User” or “Static IP”. Next, the following lines will open:
- Enter the IP address of the router. For example, 192.168.0.101.
- Enter the primary gateway indicated on the router.
- Leave the prefix length unchanged.
- Enter DNS1 and DNS2 (8.8.8.8 and 8.8.4.4.).
- Save the data.
Smartphones may also have the Add Network feature. Enter the WiFi settings, turn on the adapter, add a network, enter its name (name) and security password.
The tablet
How to connect to WiFi in the Moscow metro on a tablet if Android is used as the operating system? First you need to open the quick access panel to the device features. Find the button with the WiFi logo, click on it and the module will turn on. Another way to activate the adapter:
- Open the gadget menu.
- Select the “Settings” shortcut.
- Go to the WiFi section and turn on the adapter.
- Select a metro network from the list, enter the security password if necessary.
Recommendations
Many may be interested in the question: why doesn’t WiFi work in the subway? Moscow is a huge city in which continuous connection with the Internet is highly appreciated. There are more and more free access points, which in itself is a wonderful fact. However, WiFi can cause big problems, and even troubles to the user. Do not forget that wireless Internet is unsafe and there is a chance to face fraud and theft of confidential data:
- Disable sharing. If you are using a public WiFi network, disable the permission to join the gadget (share music, files). This can be done if you are in the office or at home.
- Use a VPN. Experts advise using a public virtual VPN network. It creates a secure connection, even if the VPN user is connected to Wi-Fi. VPN is connected through paid and free services.
- Do not connect to WiFi automatically. If a gadget joins Wi-Fi automatically, there are risks of encountering a network created by cybercriminals to steal information.
- Use SSL. SSL protocol with Everywhere extension is able to protect user data when visiting any sites.
- 2-step verification A WiFi connection (secure) can be created by performing two-step authentication. Access to the network account is carried out using a password and SMS. The downside is that such authentication takes time. Settings for Gmail may look like this: settings - accounts and import - other settings for your Google account - secure two-step authentication.
- Specify the name of the network. If you find a free network in an Internet cafe, ask the employee of the establishment what it should be called.
- Protect passwords. Do not set a password for different accounts, use complex combinations.
- Turn on the firewall. Many operating systems have a firewall. It monitors the connection, but does not guarantee complete protection. It’s good if this option is enabled. On Windows, it is located in the System and Security control panel. Safe WiFi for laptops is easy to configure, just like for other devices.
- Antivirus. Protects your computer from suspicious activity. Update the program in time, then it will block suspicious activity and help maintain the confidentiality of user data.