Not totally sure if this should be here but I found a GREAT step by step guide.

I wish i found it about 6 years ago when i needed help! 70+ pages to boot.

Credit gos to - http://www.openna.com/documentations/documentations.php

Direct Link to the guide - http://www.openna.com/pdfs/John_Holbrook_GSEC.pdf

Just passing it along.