Does netscaler have some secret sauce that makes the entire reason you use a DMZ irrelevant? I mean, I guess it could do L7 inspection and maybe has enough smarts to deal with exploit code, but wow, ...

Currently I have an FTP (Linux) server sitting in the DMZ of my network and I need to add a Windows IIS server. Rather than add a 2nd physical machine I want to look at merging the two into VM's ...