Network and VPC

Question 1

What is the purpose of the Local Route?

Answer 1

The Local Route allows traffic from instances in one subnet within the VPC to send traffic to other instances in different subnets within the same VPC.

Question 2

If you don’t associate a subnet with a specific route table, what is associated with the subnet by default?

Answer 2

Subnets will be associated with the MAIN route table by default.

Question 3

By default, what route is associated with the main route table? what are the implications of this?

Answer 3

The main route table contains only the local route. The implication of this is that subnets associated with the main route table will have no access to the internet.

Question 4

For a subnet to be public, what must it have?

Answer 4

The subnet must have a route to the internet