Tag Archives: VPN

OpenVPN Server with easy-rsa on Ubuntu 14.04 easy setup

In case you want to run an simple openVPN server on your own host, but like me think most of the tutorials do not focus enough on plain commands, feel free to follow this little instruction set:

Set your /etc/openvpn/server.conf to:

Back in the terminal we will now start the crypto-foo:

And now you are basically done. In cases of firewalls remember to open the openVPN port (which is set in /etc/openvpn/server.conf and defaults to 1194).

To add a client with an own keypair use distinct key-name values:

or in case you want it password protected (which requires to enter the password everytime you’ll connect):

Now safely(!) distribute the keys to your client machines, using PGP, secure USB sticks or printed paper 🙂 according to the following scheme:

Original by yed licensed under CC BY-SA 4.0

You might

Do not forget to start your server:

If you want to use these files on the client with your Network-Manager, install the required plugin:

and set the following options:

openVPN-NetworkManagerIt is also possible to generate a .conf or .ovpn file, which is required by some apps e.g. on android and iOS but will be handled in a separate post soon.

Using TU-BAF VPN on Ubuntu with NetworkManager and VPNC

Using the VPN of the Technical University Bergakademie Freiberg on Ubuntu 14.04 and previous version can be really easy. Please check if you are running NetworkManager like you should by default.

Now install the network-manager-vpnc extension by:

Using system settings > Network Connections, or the nm-applet (the small network icon in your task bar) > Edit Connections
you should be able to follow this images:ScreenshotNMApplet

ScreenshotAddVPNScreenshotAddVPN2Now set the empty fields to the values below, for user name, choose your default credential:

ScreenshotAddVPN3

click on Advanced button:ScreenshotAddVPN4

Now the VPN should start by clicking inside the nm-applet:

ScreenshotAddVPN5

Please also see the official pages (german):

http://tu-freiberg.de/urz-21
http://urz.tu-freiberg.de/urz/netze/vpn/index.html