I want to integrate LINUX with my NT2000 server, my LINUX server will operate as a internet and intranet mail and web server only and my NT2000 is contained the Oracle Database system and also the others tailor made applications and I want it's fully protected and secured from any viruses and or hackers attack, any body can give me an idea or suggestion how to solve this? or it is more better inform me if you can give me the complete information for the best sample of network infrastructure? thanks in advance..

Best Regards

Winan