Re: "overlay" views

2020-01-21 Thread Grant Taylor via bind-users
On 1/20/20 6:28 AM, Brian J. Murrell wrote: I'm really not sure about what the name of this feature I am going to describe would be. I would probably call it an "overlay view". But I am sure there are better names. I get why you say "overlay view", but I think I'd try to avoid the "overlay"

Re: securing bind in todays hostile environment

2020-01-21 Thread Grant Taylor via bind-users
On 1/20/20 9:06 AM, N. Max Pierson wrote: My terminology seems to be the issue here, so let me try and rephrase/elaborate : ) ;-) I was not aware there was anything built in that would let you add/remove/change the zone itself from the master. Yes, Catalog Zones. I think it's only a few ye

Re: NSEC3 salt change - temporary performance decline

2020-01-21 Thread Ondřej Surý
NSEC3 is like a toilet window. You want it translucent, not transparent. For that purpose, it serves well. -- Ondřej Surý — ISC > On 21 Jan 2020, at 17:05, Jim Reid wrote: > >  > >> On 21 Jan 2020, at 15:59, Daniel Stirnimann >> wrote: >> >> I agree that re-salting is kind of pointless >

Re: NSEC3 salt change - temporary performance decline

2020-01-21 Thread Jim Reid
> On 21 Jan 2020, at 15:59, Daniel Stirnimann > wrote: > > I agree that re-salting is kind of pointless So, just like NSEC3 then? :-) ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mai

Re: NSEC3 salt change - temporary performance decline

2020-01-21 Thread Daniel Stirnimann
> Just don’t do that, there’s no sensible reason to change salt that often (or > ever). I don’t know where the advice to change salt often comes from, but > the advice has been wrong for so many years. I agree that re-salting is kind of pointless (we still do it for .ch though because so far I'

Re: NSEC3 salt change - temporary performance decline

2020-01-21 Thread Ondřej Surý
Hi Niels, > On 21 Jan 2020, at 15:43, Niels Haarbo via bind-users > wrote: > > Hello BIND users > > Our DNSSEC signer changes NSEC3 salt every 30 days. The signer resigns all > the relevant records and the zone is transferred using IXFR to the > authoritative servers (6 nodes). Just don’t

NSEC3 salt change - temporary performance decline

2020-01-21 Thread Niels Haarbo via bind-users
Hello BIND users Our DNSSEC signer changes NSEC3 salt every 30 days. The signer resigns all the relevant records and the zone is transferred using IXFR to the authoritative servers (6 nodes). Two of the 6 authoritative servers (BIND 9.11.13 and 9.11.14) are affected by a performance decline sh