Cloud Tunedcloudtuned.hashnode.dev·Apr 23, 2024Daily Hack #day20 - CIDR (Classless Inter-Domain Routing) calculationCIDR (Classless Inter-Domain Routing) calculation is a fundamental skill for network administrators and engineers. It involves determining the network address, subnet mask, and range of IP addresses within a given CIDR block. Fortunately, there are ...DiscussDaily HacksCIDR
Binal Weerasenabinalweerasena.hashnode.dev·Feb 8, 2024Amazon VPC: Virtual Private CloudA Virtual Private Network is one of the basic yet strongest concepts you come across, the moment you step into the realm of Cloud Computing. It took me quite some time to grasp the concepts around the topic to get a wider understanding of it and now ...Discuss·37 readsvirtual private cloud
Matthew Hardmatthewhard.com·Feb 6, 2024Networking Fundamentals: SubnettingSubnetting involves dividing a network into more manageable sub-networks. Within IPv4 addressing, an IP address comprises four octets, each containing eight bits, culminating in a total of thirty-two bits. These octets are expressed in decimal format...Discuss·61 readssubnetting
Ian Carsoniancarson.hashnode.dev·Oct 16, 2023How CIDR work.I remember sometime back when a Software Engineer at Amazon reached out to me for assistance in writing black box tests for their team. I was a Freelance Software Engineer at that point and apparently, he was a newly hired Junior Software Engineer. H...DiscussCIDR
Rohan Tambatrohantambat.hashnode.dev·Aug 6, 2023AWS Networking Basics - IPv4, CIDR and VPCIntroduction to IP address and Networking AWS provides 3 types of IP addresses: Private IP Public IP Elastic IP. Private IP addresses are used for internal communications within the VPC.Public and Elastic IPs allow for establishing communication...Discuss·15 likes·115 readsvpc
Mfon Thelma Ntamfon.hashnode.dev·Dec 15, 2022CIDR Blocks, Subnetting in AWS VPCsIntroduction You are creating your first Virtual Private Cloud (VPC) on AWS and you get to allocate an IPv4 CIDR block. Everything’s going smoothly till you set your subnets and you get this error: Facing this error at the first step of your project...Discuss·3 likes·135 readssubnetting
Taegu Kangktg0210.hashnode.dev·Oct 13, 2022migrating IPv6 on VPCoutline Adding IPv6 on VPC how-to ## VPC adding VPC IPv6 CIDRs ## Subnet adding subnet IPv6 CIDRs adding subnet DNS64 enable ## route tables adding route Table IPv6 ## EC2 instance adding EC2 IPv6 ## Security Group adding Security Group Rule for...DiscussCIDR