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AWS VPC Overview

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Virtual Private Cloud VPC   or  Virtual Private Cloud  as the name exemplifies is the private cloud which can be built on AWS. It comprises of: Subnet:  Subnet are smaller subnets within VPCs where in EC2 instances reside and are associated with a  Route Table . Route Table : These are tables which carries the next hop details for reaching a subnet. Main Route Table :   Route Table  by default. If a subnet is not associated with any  Route Table  it gets associated with  Main Route Table . Access Control List :  These are stateless and are defined at the subnet. These are defined to allow or deny a particular subnet/IP addresss from reaching the associated Subnet. These are to be defined bothways. Security Group :  These are stateful and are applied on every instance to permit or block the flows/subnets/IP addresses. Internet Gateway :  These are gateways which are applied to a VPC to allow connectivity to...