Subnetting and CIDR, a Pain in the Ass Worth Knowing

When it comes to networking, CIDR and subnetting are not something I’m particularly good or fast at because I haven’t bothered to memorize the most popular subnets – things like /22, 255.255.248.0 and blah. I was taught to work it out in binary, which is a pain in the ass, but correct. So because I […]

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