We have the following setup
internet --> Cisco PIX firewall --> F5 LTM (sits in DMZ segment) --> Web Servers (sits in private DMZ segment)
The F5s are set up with...
Yep, that's it, Denny, thanks. I also let the firewalls do the security stuff, but I do minimize the routing possibilities to localize the tools available for mischief in the event of a breach.