job screening question

David Casey sgtcasey at gmail.com
Fri Jul 6 05:25:11 UTC 2012


On Jul 5, 2012, at 18:32, William Herrin <bill at herrin.us> wrote:

> On Thu, Jul 5, 2012 at 8:22 PM, Owen DeLong <owen at delong.com> wrote:
>> I would use questions such as the following:
>> 
>> 1.      How many end-sites can be numbered from a single /32.
>>                (Correct answers: IPv4 - 1, IPv6 - 65,536)
> 
> IPv6 - 16,777,216 to 268,435,456 :p
> 
> 
>> 5.      What is the reason for the 100m distance limit within an ethernet collision domain?
> 
> What's an ethernet collision domain? Seriously, when was the last time
> you dealt with a half duplex ethernet?

Today. Legacy devices still require half-duplex sometimes.

Dave



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