AWS VPC Overview
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...