I believe that DotNetNuke has a forums component in it, so you may want to check into that. But this google search query should do you some good:
http://www.google.com/search?hl=en&c...um&btnG=Search
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Read this if you want to know how to get a correct reply for your question:
http://www.catb.org/~esr/faqs/smart-questions.html
^^Took that from planoie's profile^^
^^Modified text taken from gbianchi profile^^
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Technical Editor for:
Professional Search Engine Optimization with ASP.NET
http://www.wiley.com/WileyCDA/WileyT...470131470.html
Discussion:
http://p2p.wrox.com/topic.asp?TOPIC_ID=56429