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Set up VPN service in Linux (Ubuntu)

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These are the instructions to configure the VPN service on a Linux Ubuntu system (in this tutorial version 16.04 LTS was used).

1

In "System Settings", click on "Software & Updates"

2

Add "universe" source in "Ubuntu Software" tab.

Select "universe" source

Click "Close".

Select "universe" source

3

Click "Reload" to update cache.

Reload

4

Access this page to download the configuration file.

Right-click on the link in the tecnico.ovpn configuration file and choose "Save as" / "Save target as", or equivalent, to download the file to your computer.

Click "Save link as...".

Click "Save link as"

5

Open Terminal App: 

Open Terminal

Run the following command in Terminal:

>$ sudo apt-get install network-manager-openvpn-gnome

Install OpenVPN

 

Confirm with "Y".

Confirm

Or you can download and install OpenVPN for Linux from https://openvpn.net/index.php/open-source/downloads.html

6

Disable Networking.

Disable Networking

7

Networking should be disabled.

Networking disabled

8

Enable Networking.

Enable Networking

9

Select "Edit Connections".

Edit Connections

10

Click "Add".

Add a new VPN Connection

11

Choose the Connection Type and select the option "Import a saved VPN configurations...". Click "Create"

Fill in the fields with IST ID

12

Select the previoulsy downloaded file tecnico.ovpn. Click "Open".

Select tecnico.ovpn file

13
Fill in the authentication fields:
  • "User name" insert istxxxxx@tecnico.ulisboa.pt, where istxxxxx corresponds to the Técnico ID
  •  "Passwordinsert the password associated with Técnico ID
Finally click "Save".
Fill in the fields with IST ID

14
Select "tecnico" in VPN Connections to connect the VPN service.
Click on tecnico VPN to connect

15
Set up is complete.
Setup is complete

It is critical to test the connection within the IST network to see if it works or if problems are detected. If it works, if there are problems connecting out of the IST network, the problem will be outside the IST.

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