How does a VMware NSX distributed firewall function within a VMware vCloud Director environment?
A. controls configuration of dynamic NAT rules
B. displays concurrent connections coming into VMware vCloud Director
C. secures application in the organization virtual data center from inside and outside threats
D. manages the BGP and OSPF protocols
Reference: https://fojta.wordpress.com/2017/03/01/vcloud-director-8-20-distributed-firewall/