Designing the Cloud

Question 1

What is multitenancy?

Answer 1

many customers use the same cloud infrastructure.

Question 2

Benefits of multitenancy?

Answer 2

allows for efficiency in use, and lower cost of use.

Question 3

What is network function virtualization?

Answer 3

replacing physical networking devices with virtual devices. They maintain the same functionality.

Question 4

From what device/interface can we manage all of our virtual network devices?

Answer 4

Hypervisor

Question 5

What is a VPC

Answer 5

Virtual Private Cloud, which allows you to pool resources. Multiple VPCs can be used to keep things separated.

Question 6

How can separate devices within a VPC communicate with eachother?

Answer 6

you have to use a transit gateway, also called a cloud router.

Question 7

How can you gain access to a VPC from the internet?

Answer 7

VPN or VPC Gateway

Question 8

How can you make your VPC instances available to anyone on the internet?

Answer 8

VPC Gateway/Internet Gateway

Question 9

How can we have devices in a VPC communicate outbound on the internet?

Answer 9

VPC NAT Gateway