Well with 1 NIC several other compliance issues arise especially for us PCI
type folk.
I have built CS into a compliant DC and had few issues, maximizing the
flexibility of network types and routing, pretty much anything can be done. My
CS build lived behind 3 layers of firewalls.
Perhaps more
Architecture related - if you have advanced network setup - where router VMs
use 2 NICs for 2 networks - in many corp environments - dual homed NICs on
different networks for System VMs, circumvent firewall and other compliance
policies, making not compliant if you are subjected to strict compl
