Which technology provides flexible network without the constraints of physical hardware in a cloud infrastructure?
- IaaS
- SDN
- PaaS
- SaaS
Explanation: Software-defined networks (SDN) enable new types of security controls and provide an overall gain for network security including:
- Easy network isolation without constraints of physical hardware
- SDN firewalls (security groups in cloud computing) applied to assets based on more flexible criteria than hardware firewalls
Related exam: Network Defense (NetDef) Course Final Exam Answers
