How to connect to Wi-Fi at BSUIR: step-by-step instructions for all devices

Connecting to the wireless network at the Belarusian State University of Informatics and Radioelectronics (BSUIR) is a mandatory step for students, faculty, and staff. The university provides high-speed internet access through several networks, each with its own authentication requirements and restrictions. Unlike home routers, where entering a password is sufficient, university corporate networks require additional steps, from registering a MAC address to using specialized portals.

In this article we will look at all the current methods of connecting to BSUIR Wi-Fi on different devices - from smartphones to laptops with Windows, macOS And LinuxWe'll pay special attention to common errors (such as no access after authorization) and how to fix them. If you encounter the "connected but no internet" problem or can't find a network, eduroam in the list - here you will find solutions.

What Wi-Fi networks are available at BSUIR?

The university operates several wireless networks, each designed for different categories of users:

• 🎓 eduroam — an international network for students and staff. It works at all universities worldwide that support this standard. Requires a login and password from your BSUIR account.
• 🏢 BSUIR — the university's local network. Accessible only in BSUIR buildings; login via the portal. captiva.bsuir.by.
• 🔒 BSUIR-Guest — a guest network for visitors. Limited access (e.g., torrent blocking) requires SMS registration.

Recommended for continuous use eduroam — it automatically connects at other universities (for example, BSU or BNTU) and does not require re-authorization. Guest network BSUIR-Guest Suitable for short-term access, but has a traffic limit (usually up to 500 MB per day).

⚠️ Attention: Network names may vary across BSUIR buildings. For example, dormitories sometimes use the prefix BSUIR-DormPlease check the information boards or the dean's office for current network names.

Preparing to connect: what do you need to know?

Before attempting to connect to BSUIR Wi-Fi, please ensure you have:

• 📇 Login and password from your BSUIR personal account (issued upon admission or employment). Typically, this is a combination of letters and numbers in the format name.surname@stud.bguir.by or fio@bsuir.by.
• 📱 MAC address your device (may be required for network registration) BSUIR). You can find it in the network settings or through the command ipconfig /all (Windows) or ifconfig (macOS/Linux).
• 🔗 Access to the portal captiva.bsuir.by — authorization on the network is carried out through it BSUIR.

If you forgot your personal account password, you can recover it through the system. portal.bsuir.by (link to the official portal). For the network eduroam The same login is used, but the password may be different - it can be reset in the "Accounts" section of your personal account.

Also check that your device has:

• 🔄 The operating system has been updated (especially relevant for Android And Windows 10/11).
• ⏳ Time and date are set automatically (incorrect settings may block the connection to eduroam).
• 🛡️ VPN and proxy are disabled (they may conflict with authorization on the university network).

Connecting to the eduroam network on Windows 10/11

Net eduroam uses a secure protocol WPA2-Enterprise with login/password authorization. Windows Its configuration requires manual entry of security parameters.

Follow the instructions:

1. Open Settings → Network and Internet → Wi-Fi.
2. In the list of networks, select eduroam and press Connect.
3. In the field Username Enter your login in the format name.surname@stud.bguir.by (for students) or fio@bsuir.by (for employees).
4. In the field Password Please enter your personal account password.
5. Click Additional options and select:
   • 🔐 Authentication method: Microsoft: Secure Password (EAP-MSCHAP v2).
   • 📜 Server Authentication: Disable (or check the box Connect to these servers and enter radius.bsuir.by).

Save the settings and wait for the connection.

If the connection does not occur, check:

• 🔄 Make sure you entered your login correctly (a common mistake is extra spaces or an incorrect domain).
• 🔒 The presence of special characters in the password (for example, @ or # — they must be entered using the English keyboard layout).
• 📡 Network signal (sometimes in remote classrooms the signal level is too weak).

Make sure your login is entered with the correct domain (@stud.bguir.by or @bsuir.by)

Verify that the authentication method is EAP-MSCHAP v2

Disable VPN or proxy

Restart your Wi-Fi adapter (via Device Manager)

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⚠️ Attention: On some laptops with Windows 10 Devices manufactured after 2020 may require a security certificate. Download it from this link. https://ca.bsuir.by/eduroam.crt and install it into the "Trusted Root Certification Authorities" store.

Connecting to BSUIR via the captiva.bsuir.by portal

Net BSUIR Uses web portal authentication. This means that even after connecting to Wi-Fi, you need to open a browser and log in.

Step-by-step instructions:

1. Connect to the network BSUIR (no password required).
2. Open any browser (Chrome, Edge, Firefox). The system will automatically redirect you to captiva.bsuir.byIf this does not happen, enter the address manually.
3. Enter your login and password for your BSUIR personal account.
4. Accept the user agreement (checkbox required!).
5. Click Login.

After successful authorization, you will have access to the Internet. The session is valid. 24 hours — After this time, you'll need to sign in again. If you use the same device regularly, you can check the "Remember me" box (but don't do this on public computers!).

Typical problems when connecting to BSUIR:

• 🚫 Page captiva.bsuir.by If it doesn't open, check that you are connected to the network. BSUIR, and not to eduroam.
• ⚠️ "Incorrect login or password" error - try resetting your password in your personal account or make sure it is not enabled Caps Lock.
• 🔄 Constant connection drops - Reconnect to the network or restart your device.

What should I do if captiva.bsuir.by won't open?

If the captive portal fails to load, try the following steps:

1. Open a new tab in your browser and type http://neverssl.com - this will force you to redirect to captiva.

2. Clear your browser cache (especially if there were authorization errors previously).

3. Try connecting from another device—there may be a problem with the settings of your current gadget.

4. If nothing helps, contact BSUIR technical support by phone +375 (17) 293-88-88 (ext. 1).

Connecting on Android and iOS: Features and Errors

On mobile devices, connection to eduroam And BSUIR has its own nuances. For example, on Android You may need to manually configure security settings, and iPhone — installation of a configuration profile.

For Android (version 10 and later):

1. Go to Settings → Wi-Fi.
2. Select a network eduroam.
3. In the field Identifier (or Username) enter login with domain (for example, ivan.petrov@stud.bguir.by).
4. In the field Password Please enter your personal account password.
5. Click Additionally and select:
   • 🔐 Authentication method: PEAP.
   • 📜 Phase 2: MSCHAPV2.
   • 🔗 CA Server: Do not check (or select Add a trusted certificate and download eduroam.crt from the BSUIR website).

Save the settings.

For iPhone/iPad (iOS 15 and later):

1. Go to Settings → Wi-Fi.
2. Select eduroam.
3. Enter your login with domain and password.
4. If a certificate warning appears, click Trust.
5. For the network BSUIR After connecting, open Safari - it will automatically redirect you to captiva.bsuir.by.

On iOS Sometimes the error "Unable to connect to the network" occurs. In this case:

• 🔄 Restart your device.
• 📡 Forget the network (Settings → Wi-Fi → ⓘ → Forget this network) and reconnect.
• 🔒 Make sure the date and time on your device are set automatically.

Troubleshooting: "Connected, but no internet"

One of the most common problems is when a device connects to BSUIR's Wi-Fi, but the internet doesn't work. The causes can vary, from incorrect DNS settings to a blocked MAC address.

Diagnostic and solution methods:

• 🔍 Check DNS:
  1. On Windows: open Control Panel → Network and Internet → Network and Sharing Center → Change adapter settings.
  2. Right click on eduroam → Properties → Internet Protocol version 4 (TCP/IPv4) → Properties.
  3. Check the "Obtain DNS server automatically" box or enter it manually. 8.8.8.8 (Google DNS) and 1.1.1.1 (Cloudflare).
6. 🔄 Reset network settings:
   • On Windows: run in command line (Win + R → cmd):

     netsh winsock reset
     netsh int ip reset
     ipconfig /flushdns

   • On Android: go to Settings → System → Reset → Reset Wi-Fi, mobile network, and Bluetooth settings.
7. 🛡️ Disable your firewall/antivirus: Temporarily disabling protection may help if it is blocking authorization.
8. 📡 Check the MAC address: On the web BSUIR Your MAC address must be registered. Please check with support.

If the problem persists, try connecting from a different device. If the internet works there, the problem is with your device's settings. If not, there may be a problem on the university's end (for example, scheduled maintenance).

⚠️ Attention: BSUIR dormitories sometimes have separate connection rules. For example, device registration in the system may be required. dorm.bsuir.byCheck the details with the head of the dormitory or the administration.

BSUIR Network Security: What's Allowed and What's Not?

University corporate networks are often targeted by hackers or used to spread viruses. To avoid problems:

• 🔒 Don't use simple passwords — BSUIR has strict security requirements (minimum 8 characters, capital letters, numbers).
• 🚫 Do not share access — Sharing your login/password with third parties is prohibited by university rules and may result in account blocking.
• 🛡️ Use a VPN for sensitive data — despite network protection, it is better to additionally encrypt traffic (for example, via ProtonVPN or Windscribe).
• 📥 Do not download files from unknown sources — torrents are blocked on the university network, but viruses can spread through cloud storage.

The eduroam network is subject to traffic monitoring—BSUIR administration may block access for violations of rules (for example, hacking attempts or distributing pirated content). When you first connect, you may be asked to accept a resource usage agreement - please read it carefully!

Also remember that:

• 📵 Some classrooms may have limited access to social media (e.g. VKontakte or TikTok) during school hours.
• 🖥️ For connecting gaming consoles (for example, PlayStation or Xbox) separate registration of the MAC address with the support service is required.
• 📶 On the guest network BSUIR-Guest The speed is limited and some ports (for example, for online games) are blocked.

FAQ: Frequently asked questions about Wi-Fi at BSUIR

Is it possible to connect a Smart TV or set-top box (for example, Xiaomi Mi Box) to BSUIR Wi-Fi?

Yes, but to do this, you need to register the device's MAC address with technical support. This can be done through your personal account on the BSUIR portal or by contacting the IT department. Please note that for eduroam On TVs, manual configuration of certificates may be required, which is not always possible through the standard TV interface.

Why do I need to log in to BSUIR again after restarting my laptop?

Net BSUIR uses session-based authentication, which is valid for 24 hours. To avoid having to re-enter your username/password, check the "Remember me" box when logging in. captiva.bsuir.byIf this does not help, clear your browser cache or try logging in in a different browser (for example, Firefox instead of Chrome).

How do I connect to Wi-Fi in the BSUIR dormitory?

Networks are usually available in hostels. BSUIR-Dorm or eduroamTo connect:

1. Register your device's MAC address on the website dorm.bsuir.by (login and password are the same as for your personal account).
2. Connect to the network BSUIR-Dorm and log in through the portal.
3. For eduroam Use the same settings as in the main building.

Please note: Dorms may have a data limit (usually 10GB per day).

What should I do if I forgot my BSUIR Wi-Fi password?
The Wi-Fi password is the same as your BSUIR personal account password. To recover it:
1. Go to portal.bsuir.by.
2. Click "Forgot your password?" and follow the instructions (you will need a linked email or phone number).
3. If recovery does not work, please contact the dean's office or IT department with your passport.

Is it possible to use a router in the BSUIR dormitory?

Using personal routers in dormitories forbidden university rules. This is due to:

• 📡 Network overload (multiple signal amplification creates interference).
• 🔒 Security risks (unauthorized access to the local network).

Violations may result in Wi-Fi access being blocked on all your devices. If you need a stable signal, please contact the dorm administration to install a repeater (if technically feasible).