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    CIDR subnet mask cheatsheet networking oav.net
    jeremy avatar via jeremy 1 year ago | cached | 2 comments

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    holsta avatar holsta 1 year ago | link

    Last updated 2002? I think https://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing#CIDR_notation is a much better resource.

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      davidjpeacock avatar davidjpeacock 1 year ago | link

      Related for those who don’t know of it, there is a widely used (almost ubiquitous) tool among sys/net admins, ipcalc.

      ipcalc website