Look, no one is answering my question, or seems to have read my posts.

1. I don't care if admins are stupid. I am talking about myself, my network, and methods of getting past my IDS.

2. I don't care if admins are stupid. If that is your tactic as a network penetration tester, I am sorry, but I would never hire you.

3. This isn't about catching "hackers", it's about a possible way to hand craft your own packets to both A. Get by the IDS scanning timings and B. Get by the IDS' sniffer for errored and common packages (ie. nmap packets)