Hey all, I'm looking for an easy funtion that I can use in a BASH script (preffered a bash function) to calculate the IP Range/CIDR based off an IP and SUBNET Mask ...

If you think about the underlying binary values, CIDR — the classless inter-domain routing method of expressing IP address ranges — makes a lot of sense. The trick is understanding that the boundary ...

If you're looking to segment a TCP/IP network, subnetting is not your only option. CIDR, or supernetting, is another way to accomplish the task and offers some unique solutions. Here's how to use ...

Seattle Children’s Research Institute’s Dr. Lisa Frenkel will co-lead the new team alongside CIDR President John Aitchison. (Seattle Children’s Photo) Infectious diseases can make anyone sick, but ...

Subnets are used for many AWS tasks (like creating an EC2 VM), so Brien Posey sheds some light on common errors to end some of the frustration around subnetting. There are any number of tasks within ...

Table 1. This table illustrates subnet masks. The number after the “/” in the CIDR notation indicates the total number of IP addresses available. Click here to see an enlarged diagram. Understanding ...