On Sep 10, 2013, at 7:17 PM, Brian E Carpenter <brian.e.carpen...@gmail.com> 
wrote:

> On 11/09/2013 09:59, Olafur Gudmundsson wrote:
> ...
>> My colleagues and I worked on OpenWrt routers to get Unbound to work there, 
>> what you need to do is to start DNS up in non-validating mode
>> wait for NTP to fix time, then check if the link allows DNSSEC answers 
>> through, at which point you can enable DNSSEC validation.
> 
> Hopefully you also flush the DNS cache as soon as NTP runs. Even so,
> paranoia suggests that a dodgy IP address might still be cached in
> some app.
> 
>    Brian

Flushing cache is a good idea, and dnssec-trigger does this when it "upgrades" 
the unbound from recursor to validator. 

        Olafur

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