Good luck Cisco, you're entering a cut throat market with well established hardware vendors in a global recession... You've either got a large pair of brass balls or you're just really really stupid.
is cisco not a well established hardware vendor? http://www.thestreet.com/story/10508379/1/tech-rumor-of-the-day-juniper-cisco.html
Heuristics are bug ridden by definition. If they didn't have bugs, then they'd be algorithms.