From what I read it looks like you need to have 2 zones (c & e); does this mean that you will need to virtual servers to run Expressway off of?  Or can this be done with two virtual nic's off one server / instance of expressway? Thanks,

I am wondering what Cisco certifications are necessary to do the installation and maintenance of the BE6K system without endangering the Smart Net and allowing me support from Tac?