job screening question
William McCall
william.mccall at gmail.com
Sun Jul 8 19:57:34 UTC 2012
On Sun, Jul 8, 2012 at 2:23 PM, Jimmy Hess <mysidia at gmail.com> wrote:
> I'm not sure which era exactly in which you consider it legal and
> kosher to assign to a network, but even if you relax all the rules
> that require contiguity, it is still an illegal network mask for end
> hosts, just like 255.255.255.254 is; if an applicant doesn't flag it
> out as bad/invalid subnet mask in this era, then they might fail the
> filter,
>
Well, the correct answer is that it IS invalid (because the real world
routers tell us so) and this should be the only acceptable answer,
but, just to be sure, /31s are valid, can be used, and are used.
--
William McCall
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