Re: job screening question

[Oliver Garraux <oliver () g garraux net>]

Seems fairly straightforward to me.  It'll break path MTU discovery.

I would hope someone applying for an "IP expert" position would know that.

Could HR be mangling the question or something?

Oliver

-------------------------------------

Oliver Garraux
Check out my blog:  www.GetSimpliciti.com/blog
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On Thu, Jul 5, 2012 at 1:02 PM, William Herrin <bill () herrin us> wrote:
> Hi folks,
>
> I gave my HR folks a screening question to ask candidates for an IP
> expert position. I've gotten some "unexpected" answers, so I want to
> do a sanity check and make sure I'm not asking something unreasonable.
> And by "unexpected" I don't mean naively incorrect answers, I mean
> oh-my-God-how-did-you-get-that-cisco-certification answers.
>
> The question was:
>
> You implement a firewall on which you block all ICMP packets. What
> part of the TCP protocol (not IP in general, TCP specifically)
> malfunctions as a result?
>
>
> My questions for you are:
>
> 1. As an expert who follows NANOG, do you know the answer? Or is this
> question too hard?
>
> 2. Is the question too vague? Is there a clearer way to word it?
>
> 3. Is there a better screening question I could pass to HR to ask and
> check the candidate's response against the supplied answer?
>
> Thanks,
> Bill Herrin
>
>
> --
> William D. Herrin ................ herrin () dirtside com  bill () herrin us
> 3005 Crane Dr. ...................... Web: <http://bill.herrin.us/>
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