InfoPath Dev

Firstly, thank you very much for reply:) The only problem with submitting forms from extranet is implementation of authentication and InfoPath uses HTTP or HTTPS as a transport layer do send data. Am I correct? And one another question: is only Basic authentication supported from InfoPath? Or are other ways of auth. possible to implement with IP ...

Hello, probably my question is simple, but I coudn't find clear explanation/answer to my doubts. The question is: is it possible with Infopath to submit forms to sharepoint site from extranet, without VPN solution? What are possible solutions to submit forms data from extranet Infopath users: are web services, direct database connections ...