May 2019
Intermediate to advanced
308 pages
8h 5m
English
Content preview from AWS Certified Advanced Networking - Specialty Exam Guide
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Public subnets
Next, we need to create two public subnets. For each, we will specify their dependency on the VPC since they cannot be created before the VPC is created with "DependsOn" : "simpleVPC". We need to define which VP to create the subnet in, but since we don't have the VPC ID, we will need to pull this ID with the reference subroutine using the VPC resource name: "VpcId" : { "Ref" : "simpleVPC" }. We will also need to define two subnets, that is, 10.0.0.0/24 for the first subnet, and 10.0.1.0/24 for the second subnet, and, of course, tag the subnets appropriately.
For the first subnet, we will use the following script with a resource name of PublicSubnetOne:
"PublicSubnetOne" : { "Type" : "AWS::EC2::Subnet", "DependsOn" : "simpleVPC", ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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