Testing root server down code
Stephen J. Wilcox
steve at telecomplete.co.uk
Wed Oct 23 18:04:10 UTC 2002
On Wed, 23 Oct 2002, Sean Donelan wrote:
>
> The last time all the root servers were down was June 28 1985. On June 29
> 1985 there was a flurry of messages about adding root server down code to
> the various DNS implementations of the day. Apparently, some of the
> software had a poor response to all root servers being unreachable, and
> spun out of control.
>
> Has anyone tested modern DNS code (Microsoft and BIND to name two) for
> this condition recently? I haven't, hence my question.
Microsoft DNS has a poor response and can spin out of control with all root
servers available.. how would you tell the difference ;)
Steve
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