Services
I get the error ‘Connection failed’ when trying to connect to the VPN
Atualizado/Updated: 2026-05-13
Target Audience: Iscte Community
Description: The connection fails with a generic error message.
Probable Cause:
- Pending or misconfigured MFA
- Incorrect credentials
- Temporary account lock
Response/Solution:
- Test login at https://login.iscte-iul.pt
- Confirm if the password is correct
- Wait a few minutes and try again
- Contact Support if the error persists
Further Information:
- Click here
The GlobalProtect client connects but I do not have access to Iscte services
Atualizado/Updated: 2026-06-03
Target Audience: Iscte Community
Description: The status is “Connected,” but internal resources are not working.
Probable Cause:
- Access profile not assigned to the user
- Service not available via VPN
- VPN session with logical error
Answer/Solution:
- Disconnect and reconnect the VPN
- Confirm if the service requires VPN
- Contact Support to validate permissions
Further Information:
- Click here
The VPN stays on “Connecting” indefinitely
Atualizado/Updated: 2026-06-03
Target Audience: Iscte Community
Description: The GlobalProtect client tries to connect but does not establish a connection.
Probable Cause:
- Unstable internet connection
- Firewall or antivirus blocking the application
- Simultaneous use of another (commercial) VPN
Answer/Solution:
- Restart the GlobalProtect client
- Turn off any active commercial VPN
- Test another network, if possible
- Restart the computer
Further Information:
- Click here
I can’t connect to the VPN because the MFA authentication doesn’t appear
Atualizado/Updated: 2026-05-13
Target Audience: Iscte Community
Description: After entering the credentials, the authentication process does not progress or an MFA request does not appear.
Probable Cause:
- MFA is not configured
- Mobile phone has no connectivity
- MFA method is not available
Answer/Solution:
- Confirm that MFA is correctly configured on the Iscte account.
- Check internet connection on the MFA device.
- If it is not possible to use the MFA app, contact Iscte IT.
Further Information:
- Click here
Is a VPN required to access scientific databases?
Atualizado/Updated: 2026-05-12
Target Audience: Iscte Community
Answer/Solution:
It depends on the database. Some platforms check access through the institutional IP address, making a VPN necessary when you are off-campus. Others allow direct authentication with institutional credentials without the need for a VPN.
Further Information:
- Click here
Does a VPN record my activity?
Atualizado/Updated: 2026-05-12
Target Audience: Iscte Community
Answer/Solution:
A VPN may record technical information related to the security and operation of the service, such as connection times and accesses to institutional resources. These records are used solely for management, security, and compliance with Iscte policies and applicable law.
Further Information:
- Click here
What should I do if the VPN does not connect?
Atualizado/Updated: 2026-05-12
Target Audience: Iscte Community
Answer/Solution:
If you have difficulties connecting to the VPN, try:
- Confirming if you have an internet connection.
- Checking if the credentials are correct.
- Restarting the GlobalProtect client.
- Updating the software to the latest version.
If the problem persists, you should contact Iscte’s IT support services.
Further Information:
- Click here
Can I use the VPN on multiple devices?
Atualizado/Updated: 2026-05-12
Target Audience: Iscte Community
Answer/Solution:
As a rule, yes. However, there may be a limit to the number of simultaneous connections per user. If you try to connect on multiple devices at the same time and encounter problems, it may be necessary to disconnect an active session.
Further Information:
- Click here
Does a VPN make the Internet slower?
Atualizado/Updated: 2026-05-12
Target Audience: Iscte Community
Answer/Solution:
There may be some reduction in speed, as traffic goes through additional security and encryption mechanisms. The slowdown may be more noticeable if:
- The internet connection is weak.
- Many users are connected to the VPN at the same time.
- Large volumes of data are being transferred.
Further Information:
- Click here
Should a VPN always be on?
Atualizado/Updated: 2026-05-12
Target Audience: Iscte Community
Answer/Solution:
- It is not advisable to keep the VPN permanently on.
- You should activate it only when you need to access Iscte internal resources.
- When it is no longer necessary, you should turn it off to avoid slow internet connection and possible conflicts with other services.
Further Information:
- Click here
Which operating systems does a VPN work on?
Atualizado/Updated: 2026-05-12
Target Audience: Iscte Community
Answer/Solution:
GlobalProtect is compatible with the main operating systems and devices:
- Windows
- MacOS
- Linux
- iOS (iPhone/iPad) – to be implemented at Iscte
- Android – to be implemented at Iscte
It is important to ensure that you have the latest version of the client installed to avoid compatibility issues.
Further Information:
- Click here
Which credentials should I use to access the VPN?
Atualizado/Updated: 2026-05-12
Target Audience: Iscte Community
Answer/Solution:
You should use your institutional credentials from Iscte, that is, the username and password associated with your institutional account (e.g., xxnes and the corresponding password).
These credentials are the same ones you use to access Iscte’s digital services, such as institutional email, academic platforms, and other internal systems. The credentials allow secure authentication both on the Iscte campus and at other institutions participating in eduroam, in Portugal or abroad.
If the credentials are incorrect, expired, or inactive, access to eduroam will not be possible, and you will need to update them or contact Iscte IT support services.
Further Information:
- Click here
Do I need a VPN when I am on campus?
Atualizado/Updated: 2026-05-12
Target Audience: Iscte Community
Answer/Solution:
No. When you are connected to ISCTE networks (via cable or institutional Wi‑Fi), you are already within the internal network, so a VPN is not necessary. The VPN should only be used when you are off campus.
Exceptionally, access to some applications or services may require connecting to the VPN, even on campus.
Further Information:
- Click here
Who can use Iscte’s GlobalProtect VPN?
Atualizado/Updated: 2026-05-12
What is the Iscte VPN for?
Atualizado/Updated: 2026-05-12
Target Audience: Iscte Community
Answer/Solution:
Iscte’s VPN allows access, outside the campus, to resources that are only available within the institutional network, such as:
- Internal academic and administrative systems
- Network servers and folders
- Applications and software with licensing restricted to Iscte
- Scientific databases that require authentication via institutional IP
Without the VPN, these services may not be accessible when the user is at home or on another external network.
Further Information:
- Click here
What is the GlobalProtect VPN?
Atualizado/Updated: 2026-05-12
Target Audience: Iscte Community
Answer/Solution:
The GlobalProtect VPN is a secure remote access solution used by Iscte that allows users to connect to the institution’s internal network from anywhere with internet access.
It works as an “extension” of the campus network, ensuring that communication is encrypted and protected.
Further Information:
- Click here
How do I forget or remove the eduroam network on iOS (iPhone/iPad)?
Atualizado/Updated: 2026-05-15
Target Audience: Iscte Community
Answer/Solution:
Quick option (recommended)
- Open Settings.
- Select Wi-Fi.
- Tap the icon next to the eduroam network.
- Select Forget This Network and confirm.
Alternative option (configuration profile)
If eduroam was configured via a profile:
- Go to Settings → General → VPN & Device Management.
- Select the eduroam profile.
- Tap Remove Profile.
⚠️ After removing the network, it is recommended that you reconfigure eduroam using eduroam CAT. Forgetting the eduroam network is especially recommended when:
- The Iscte institutional password has been changed;
- The operating system has been updated;
- There are repeated authentication requests or connection failures.
If the Problem Persists:
If you are unable to fix the problem, please contact IT Support and provide the following information:
- Description of the problem (e.g., forgotten password, locked account, error message)
- Device(s) and operating system(s) used (optional, but helpful)
Further Information:
See also:
How do I forget or remove the eduroam network on Android?
Atualizado/Updated: 2026-05-15
Target Audience: Iscte Community
Answer/Solution:
Quick option (recommended)
- Press and hold the Wi-Fi icon in the notification bar.
- Tap eduroam.
- Select Forget or Remove.
Alternative option (via settings)
- Go to Settings.
- Select Network & Internet → Wi-Fi.
- Tap eduroam.
- Select Forget.
⚠️ Next, we recommend reconfiguring eduroam via the geteduroam app or eduroam CAT, using your Iscte credentials. Forgetting the eduroam network is especially recommended when:
- The Iscte institutional password has been changed;
- The operating system has been updated;
- There are repeated authentication requests or connection failures.
If the Problem Persists:
If you are unable to resolve the issue, please contact IT Support and provide the following information:
- Description of the problem (e.g., forgotten password, locked account, error message)
- Device(s) and operating system(s) used (optional, but helpful)
Further Information:
See also: