I do a exam on the eight of august. 70-227 THen i am a MCSE. ISA server is for my home network. And what i find most difficult of ISA server is the bunch of options you have got with this product. I have let my shield en ports being tested on www.grc.com And i was a 100% safe. After ISA server i am going for SQl server both the modules, so i am a MCDBA. I am working in the IT for over nearly a year. I started my MCSE course november last year. Next year i strat with CISCO. greeting Rob