Because without it you wouldnt be safe
Invented by William Oughtred in the 1600s but only used in the mid 1800s
Answer:
A and D sorry if i get it wrong.
Explanation:
172.0.0.0/27
If you're looking to add a new subnet to your AWS VPC that will allow you to host a total of 20 EC2 instances, you'll want to use the 172.0.0.0/27 IPv4 CIDR block. This will give you the necessary IP addresses to accommodate your desired instance count. To add the subnet, simply follow the instructions in the AWS console.
Learn more about AWS VPC here
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