In the first part of this trilogy, I discussed the importance of automatically provisioned second generation DNS in connection with Software Defined Networking (SDN) and Software Defined Data Centre (SDDC). In the second post, I talked about IP addressing, private enterprise networks, and how DHCP does not meet the requirements of multitenant Infrastructure-as-a-Service (IaaS) cloud environments.
![Cloud Security Hinges on IP Addressing](https://cdn-ak-scissors.b.st-hatena.com/image/square/46937e06a9f8ec69bef908837c6cfa93e10ed094/height=288;version=1;width=512/https%3A%2F%2Fcircleid.com%2Fimages%2Fmember_photos%2Fphoto_6388.jpg)