The UT VPN

The UT VPN #

Using the UT VPN will make it appear as though you are connected to UT’s on-campus internet. This can be very useful even outside of CS. If you are trying to access the UT library, online academic journals, or other university resources, you may need to use the VPN when off campus.

Here, we will need to use the VPN to allow us to connect to the CS Department’s Lab Machines.

Foreword on VPNs #

When you connect to a VPN, all of your Internet traffic will be routed through that VPN service. This is true of all VPN services, including UT’s. Although I doubt UT has any nefarious intents, realize that VPN services could get a lot of information on you based on your internet activity.

Therefore, as a general security principle, only use a VPN when you absolutely have to. In the case of UT’s VPN, you should only use it while you are connected to a CS machine, trying to access library documents, etc. Disconnect from the VPN when you are done.

In the case of the CS lab machines, only use the VPN to set up your SSH keys, and then you will not have to connect to the VPN afterwards to connect to the lab machines.

Prerequisites #

  • Make sure you have DUO two-factor authentication set up. You can do this by following this guide.

Setting up the VPN #

These steps should be the same for Windows, Mac, and Linux.

Downloading the VPN Software #

Visit vpn.utexas.edu and log in using your UT EID.

UTexas VPN website

It will then ask you to authenticate using DUO. Choose an authentication method to proceed.

VPN Duo Authentication

You will then need to install a piece of software by Cisco which will set up the VPN on your device.

Cisco Application download page

Click on the “Instructions” button if you would like instructions on how to install the software.

Connecting to the VPN #

Once you are finished installing, open the “Cisco AnyConnect Secure Mobility Client”. You should see the following window.

First window shown by Cisco App

Type vpn.utexas.edu in the field and click connect.

First window with completed field

You will then be shown an authentication window.

In the Username field, enter your UT EID.

In the Password field enter the password associated with your UT EID.

In the last field, Duo passcode, you can enter any of the following options:

  1. push - This will send a push notification to your authorized DUO device.
  2. sms - This will send an SMS message to your DUO-authorized phone number.
  3. phone - This will call your DUO-authorized phone number.

Authentication window

Click Ok and then, with your selected authentication method, provide two-factor authentication to connect.

If everything was successful, you should see a message indicating you successfully connected to the VPN!

Successfully Connected Message