How DHCP and DNS are managed in AWS VPC – Part 1

In our day-to-day life, we take a lot of things for granted: our body, food, friends, family, internet, domain name (URL) of facebook, IP address of instagram, etc. In our ignorance, we forget to consider how much their absence would affect us, the hardship and inconvenience we’d face, if, one day, any of these just …

Classless Inter Domain Routing Made Easy

Introduction : One day I was working with VPC (Virtual Private Cloud) inside AWS(Amazon Web Services), where I had a need to calculate the CIDR notation of an IP address and subnet combinations. I had to use online tools to calculate the Subnets and CIDR every time when I was working with VPC, but I …

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