September 2018
Beginner to intermediate
174 pages
3h 27m
English
Content preview from Designing AWS Environments
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Route tables
Now, let's talk about route tables. For instances to communicate, there has to be a route that defines a path for the network traffic to take. A route consists of a destination, designated as a CIDR address block, and a target, which defines the path to take. An example of a route would be a local route that allows communications to all instances in the local network, in our case a VPC:
To communicate with instances in another VPC, you could define a VPC peer connection and define the peer connection ID as the target. To access the internet, you could define an internet gateway as a target. Every VPC will have a default route ...
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