I was wondering if anyone knew of a good solution to the following. I have a Perl script that makes use of the Net::CIDR module in order to convert a start ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Table 1. This table illustrates subnet masks. The number after the “/” in the CIDR notation ...

Yes, since it covers the entire 10.x.x.x range, it's a valid notation, if wherever you put it supports that. Since yours seems to support dropping the hosts range complete, I don't see why it wouldn't ...

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 ...

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 ...