Re: How to setup a backup NameServer?

2014-05-04 Thread Steven Carr
On 4 May 2014 02:15, houguanghua wrote: > These zones are not owned by ISP, such as: yahoo.com, facebook.com... > If such backup dns server is ready, ISP will talk to these WEB sites to keep > synchronization with their authority NSs. > It's maybe a huge project. It's an impossible project. Exact

Re: bin 9.10 verbose logging

2014-05-04 Thread /dev/rob0
On Sun, May 04, 2014 at 01:32:18PM +1000, Noel Butler wrote: > On 04/05/2014 05:28, Jeremy C. Reed wrote: > > >It is at the "notice" severity level. The code says: > > > >"We didn't get a OPT record in response to a EDNS query." and > >also says "We need to drop/remove the logging here when we hav

Re: How to setup a backup NameServer?

2014-05-04 Thread Kevin Darcy
Forwarder selection has been based on RTTs for quite a while now. So, if what you're trying to protect against is your "primary" forwarders being DoS'ed, why not just define your "primary" and "backup" forwarders in the same forwarder list? Due to RTT calculations, the "backup" forwarders would

Bind 9.10 and OpenBSD 5.5

2014-05-04 Thread paranoid.schizophrenic.2
I don't know if anyone else has found this issue yet, but there is a problem building bind 9.10 (and 9.9.5) under the new release of OpenBSD (5.5). The problem is caused by the OpenBSD's team recoding the arc4random functions. It appears that they removed two public functions (arc4random_addrandom,

RE: How to setup a backup NameServer?

2014-05-04 Thread houguanghua
Steve, Thanks a lot for your advice. Guanghua > Date: Sun, 4 May 2014 09:26:00 +0100 > Subject: Re: How to setup a backup NameServer? > From: sjc...@gmail.com > To: houguang...@hotmail.com > CC: bind-users@lists.isc.org > > On 4 May 2014 02:15, houguanghua wrote: > > These zones are not ow

Re: Bind 9.10 and OpenBSD 5.5

2014-05-04 Thread Mukund Sivaraman
Hi paranoid sysadmin On Sun, May 04, 2014 at 03:20:40PM -0500, paranoid.schizophrenic.2 wrote: > I don't know if anyone else has found this issue yet, but there is a > problem building bind 9.10 (and 9.9.5) under the new release of OpenBSD > (5.5). The problem is caused by the OpenBSD's team recod