Recently technology has emerged by which you can run asp pages on a linux server. Apache is an example. You can even run asp.net pages on linux server.The latest development is Mono Project which allows you to run asp.net pages on linux server.
As far as asp pages is concerned you can visit the following site to get more info.
http://asp-programming.suite101.com/article.cfm/running_asp_on_a_linux_server