Using Cisco's VPN Client
Authentication: Type your username and password and click on the OK button.
Click on the Run button to begin download.
It will now download the VPN Client.
Click on the 'Run' button again to begin installation.
Choose the location in which to save the files and click the Unzip button. To make it easy leave it at C:\cisco vpn.
Click the Close button, then in the Start menu, choose Run... and in the command line, write C:\cisco vpn\setup.exe