To sign in, use your existing MySonicWall account. To create a free MySonicWall account click "Register".
Is it possible to use the built-in VPN connector to connect to the sonicwall or does it have to be the NetExtender client?
Instead the NextExtender, you can use the SonicWALL Mobile connect for the SSL VPN. For WAN GROUPVPN, You can use the MS Windows L2TP VPN Client Access. Follow the below KB's for the both configuration.