Go to Settings>General>Network>VPN > Add VPN configuration
For L2TP connection:
Under description: BananaVPN.com L2TP
Under server: server address in a Welcome mail
Under Account: Username in a Welcome mail
Under RSA SecurID: OFF
Under password: Password in a Welcome mail
Under Secret: secureserver
Under Send All traffic: ON
Press save
It is good to have both PPTP and L2TP setup so please click on Add VPN configuration and touch PPTP tab.
Fill out the tabs as follows:
Under description: BananaVPN.com PPTP
Under server: server address in a Welcome mail
Under Account: Username in a Welcome mail
Under RSA SecurID: OFF
Under password: Password in a Welcome mail
Under encryption Level: AUTO
Under Send All traffic: ON
Press save.
To connect, click settings,then VPN, select BananaVPN. Turn the VPN on