Here are answers to the questions that we were discusing on my session @ Sinergija 2010

Wsus and port question:
http://www.wsus.info/index.php?showtopic=10906
http://www.wsuswiki.com/WSUSServerFAQ

Console crash reasons?
http://blogs.technet.com/b/sbs/archive/2009/03/12/sbs-console-crashes-when-duplicate-entries-from-av-products-are-written-into-security-center.aspx

Migration? Check this out:
http://www.sbsmigration.com/

Backup solutions for SBS 2008 – we had a presentation on Slovenian Small Business Specialists Community SI try this one…
http://www.backupassist.com/index.html