[TriLUG] need help, netcat as a traffic generator?

Michael Tharp gxti at partiallystapled.com
Thu Aug 24 19:53:39 EDT 2006


Aaron S. Joyner wrote:
> Just to throw in another data point, you could also use /dev/zero, which
> will give you an endless stream of zeros.  If you don't care about what
> the data is (ie. don't need it to be at least moderately random), using
> /dev/zero won't needlessly deplete your systems source of random).
>
> Aaron S. Joyner
>   
Does urandom even use entropy? I thought it was an independent 
pseudo-random generator, unlike /dev/random which will block until it 
gets enough entropy.



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