Re: DLZ / ISC DHCP query

2014-04-01 Thread Marty Lee
Ok, finally managed to get a test rig set up with wireshark and have now seen more about what’s going on can see the pre-requisites going over the wire. Versions: ISC DHCPD 4.2.6, Bind 9.9.5 DHCPD sends a dynamic update with a pre-req that the name doesn’t exist Bind replies with a fail, as

Re: DLZ / ISC DHCP query

2014-04-01 Thread Marty Lee
On 1 Apr 2014, at 09:52, Marty Lee ma...@maui-systems.co.uk wrote: Ok, finally managed to get a test rig set up with wireshark and have now seen more about what’s going on can see the pre-requisites going over the wire. Versions: ISC DHCPD 4.2.6, Bind 9.9.5 DHCPD sends a dynamic

nsec3 opt-out confusion

2014-04-01 Thread Klaus Darilion
Hi! I use Bind 9.9.5 for inline signing. The zone is configured to use NSEC3 without opt-out: example.com 0 IN NSEC3PARAM 1 0 10 BEEF Nevertheless, most of the resulting NSEC3 records have the opt-out bit set and insecure delegations are indeed skipped (no NSEC3

Re: nsec3 opt-out confusion (bug report)

2014-04-01 Thread Klaus Darilion
It seems Bind is a bit broken. I just removed NSEC3 and added NSEC3 again with 1 0 10 BEEF, and suddenly all NSEC3 records had the opt-out flag clear. Then I changed NSEC3 params to 1 1 10 BEEF. Then almost all NSEC3 records had the opt-out flag set, but two NSEC3 records still had the flag

Re: nsec3 opt-out confusion (bug report)

2014-04-01 Thread Chris Thompson
On Apr 1 2014, Klaus Darilion wrote: [...] Nevertheless, it seems there are still two bugs: 1. The NSEC3 chain is not properly cleared when switching from non-opt-out to opt-out 2. The NSEC3PARAM record always has the opt-out flag clear, even if opt-out is activated. That last, at least, is

Re: nsec3 opt-out confusion (bug report)

2014-04-01 Thread Klaus Darilion
On 01.04.2014 17:09, Chris Thompson wrote: On Apr 1 2014, Klaus Darilion wrote: [...] Nevertheless, it seems there are still two bugs: 1. The NSEC3 chain is not properly cleared when switching from non-opt-out to opt-out 2. The NSEC3PARAM record always has the opt-out flag clear, even if

Re: nsec3 opt-out confusion (bug report)

2014-04-01 Thread Evan Hunt
Nevertheless, it seems there are still two bugs: 1. The NSEC3 chain is not properly cleared when switching from non-opt-out to opt-out That does seem incorrect (though under the circumstances it may be harmless). Could you please report it to bind9-b...@isc.org, including details of how you

socket error on ipv6 link local

2014-04-01 Thread Paul A
Hi, I have been using bind 9.9.4 for awhile suddenly looking at the looks I see lots of socket.c errors. Looking at this it seems that bind is complaining about the link local ipv6 address , I enabled ipv6 awhile back and I just noticed this. Apr 1 13:05:32 ns1 named[18769]:

RE: socket error on ipv6 link local

2014-04-01 Thread Paul A
So Kevin what your saying is someone using my dns created a record with fe80::? I was under the impression that bind what trying to listen on that subnet. Thanks Paul From: bind-users-bounces+razor=meganet@lists.isc.org [mailto:bind-users-bounces+razor=meganet@lists.isc.org] On

RE: socket error on ipv6 link local

2014-04-01 Thread ca35763+bind
I'm getting the same errors with bind-9.10.0b2. Just a guess but I think it's related to using a HE IPv6 Tunnel and the updated root servers. On Tue, 1 Apr 2014, Paul A wrote: Date: Tue, 1 Apr 2014 16:25:43 -0400 From: Paul A ra...@meganet.net To: 'Kevin Darcy' k...@chrysler.com,

RE: socket error on ipv6 link local

2014-04-01 Thread Paul A
Im going to change bind to just listen on specified ipv6 addresses to see what happens. -Original Message- From: bind-users-bounces+razor=meganet@lists.isc.org [mailto:bind-users-bounces+razor=meganet@lists.isc.org] On Behalf Of ca35763+b...@realsimplemail.com Sent: Tuesday,

Re: socket error on ipv6 link local

2014-04-01 Thread Mark Andrews
Just mark fe80::/10 as bogus. records do not have enough information in them to disambiguate link-local addresses and map them to per machine scope id's. server fe80::/10 { bogus yes; }; Mark In message

RE: socket error on ipv6 link local

2014-04-01 Thread Paul A
Thank you Mark for all your help in the mail list. I will try this instead, so is this happening when an link local client is trying to query my server? paul -Original Message- From: Mark Andrews [mailto:ma...@isc.org] Sent: Tuesday, April 01, 2014 5:03 PM To: Paul A Cc:

can't validate existing negative responses (no DS)

2014-04-01 Thread Lawrence K. Chen, P.Eng.
Having problems with a particular insecure delegation (most are) from our zone file, that is only not working for local users (our caching resolvers running BIND 9.9.4-P2 or 9.9.5) But, everybody else reports its workingits working from my other location (FWIW, is the base bind for