If you have any difficulty accessing the VPN service and can access SIGARRA without any problems, we recommend changing your password at https://self-id.up.pt/password and waiting a few minutes before accessing the VPN.
Automatic FDUP IPSEC/L2TP VPN Configurator for Windows Vista or higher:
fdup_32bits.zip
fdup_64bits.zip
VPN configuration guide - UPdigital