You'll need the Cisco AnyConnect VPN client. Instructions for installing the client are here if you do not already have it:

  1. Open the Cisco AnyConnect Secure Client
  2. Enter the VPN server as:
  3. Click the Connect button.
  4. Enter your NetID, Password, and NetID+ Method (more info)
  5. Click the OK button to finish the login process

If you receive an error that you have been denied access to the VPN, please submit a support ticket to request authorization.