about AUTHORITY SECTION

2011-03-04 Thread terry
Hello, When I delegate a subdomain in a zone example.com, the config in named.conf is like: test.example.com. 3600 IN NS ns1.another.com. test.example.com. 3600 IN NS ns2.another.com. Then I dig to the auth-server of the example zone: dig test.example.com ns @ns1.example.com I found

Re: about AUTHORITY SECTION

2011-03-04 Thread Mark Andrews
In message AANLkTi=9B07Q=flysn6s-0scossneuxms0qgy9h+o...@mail.gmail.com, terr y writes: Hello, When I delegate a subdomain in a zone example.com, the config in named.conf is like: test.example.com. 3600 IN NS ns1.another.com. test.example.com. 3600 IN NS ns2.another.com. Then I

Re: about AUTHORITY SECTION

2011-03-04 Thread terry
2011/3/4 Mark Andrews ma...@isc.org: In message AANLkTi=9B07Q=flysn6s-0scossneuxms0qgy9h+o...@mail.gmail.com, terr y writes: Hello, When I delegate a subdomain in a zone example.com, the config in named.conf is like: test.example.com.  3600  IN NS  ns1.another.com. test.example.com.  

Re: Help with unresolvable domain (subdomain, actually)

2011-03-04 Thread John Wobus
Then the load balancer should return default records or 0.0.0.0/:: to indicate the name is good but doesn't currently have a address. I like that solution, actually. Even if the client doesn't recognize it as a special address, hopefully if it tries to connect to it, the packet won't make it

Re: about AUTHORITY SECTION

2011-03-04 Thread Torinthiel
 Dnia 2011-03-04 23:07 terry napisał(a): Look at RA and RD.  If the server recurses, you will get a answer. If the server does not recurse, you will get a referral.  Then there are the really old broken servers which get this wrong. Hi Mark, Please see this for details: $ dig nsbeta.info

Slaves and views

2011-03-04 Thread John Wobus
Hi, Can a zone file a slave in one view and the same zone file be served by another view? I'm going to split our authoritative servers into internal and external views. My question concerns zones that we secondary for other organizations, slaved to masters at their sites. I know I could

RE: Slaves and views

2011-03-04 Thread Lightner, Jeff
Haven't done it but don't see why not. Since every entry in named.conf specifies the zone file you can definitely have multiple zones all pointing to the same zone file. (We do that for many ancillary zones that we want to point to our primary domain so have an aliases file that uses the @

Re: Slaves and views

2011-03-04 Thread Alan Clegg
On 3/4/2011 11:46 AM, John Wobus wrote: I'm going to split our authoritative servers into internal and external views. Is there anything I can do to try to talk you out of doing this? AlanC signature.asc Description: OpenPGP digital signature

Re: Slaves and views

2011-03-04 Thread Steve Arntzen
On Fri, 2011-03-04 at 11:46 -0500, John Wobus wrote: Hi, Can a zone file a slave in one view and the same zone file be served by another view? It is a bad idea, although I know (from experience) it will work for static zones. One problem is you need to remember to reload the zone in both

Re: Slaves and views

2011-03-04 Thread Chris Buxton
On Mar 4, 2011, at 8:46 AM, John Wobus wrote: Hi, Can a zone file a slave in one view and the same zone file be served by another view? You can do this for static master zones, but it's not a good idea for slaves. Depending on the use case for your internal view, you may be able to solve

Re: Slaves and views

2011-03-04 Thread Matus UHLAR - fantomas
On 04.03.11 11:46, John Wobus wrote: Can a zone file a slave in one view and the same zone file be served by another view? in fact, yes. but it apparently won't work as you'd expect. I'm going to split our authoritative servers into internal and external views. My question concerns zones

Re: BIND servfail from caching server

2011-03-04 Thread Justin Krejci
Thanks, I was able to setup a forward zone in the caching servers for supernet.com and forward to the ns{2,3}.earthlink.net servers. I will check periodically for their fixing of the zone and then remove the forward zone in the caching servers. Is there a simple tool to quickly identify this kind

Re: Slaves and views

2011-03-04 Thread Mark Andrews
In message 79391b3d-6106-420b-9056-717a5e5fa...@cornell.edu, John Wobus write s: Hi, Can a zone file a slave in one view and the same zone file be served by another view? I'm going to split our authoritative servers into internal and external views. My question concerns zones that we

Re: Slaves and views

2011-03-04 Thread Joseph S D Yao
On Fri, Mar 04, 2011 at 11:46:05AM -0500, John Wobus wrote: ... Can a zone file a slave in one view and the same zone file be served by another view? ... I assume you mean something like this: view here { match-clients { here; }; zone example.us { type slave;

Re: Slaves and views

2011-03-04 Thread Joseph S D Yao
On Sat, Mar 05, 2011 at 09:36:56AM +1100, Mark Andrews wrote: ... masters { 127.0.0.1 key external.key; }; ... Hmmm! You can do that, can't you? I tend to try to keep one key to one IP address in a view - people get confused even so. As I said, this still does two zone

Re: about AUTHORITY SECTION

2011-03-04 Thread terry
But in this case, you're asking the authotrative server. Authorative server answers in answer section, as it knows the answer. Authorative section is for 'I don't know, ask ...' The rule above goes for servers which are not authorative for a given zone. Torinthiel

Re: Slaves and views

2011-03-04 Thread terry
2011/3/5 Chris Buxton chris.p.bux...@gmail.com: On Mar 4, 2011, at 8:46 AM, John Wobus wrote: Hi, Can a zone file a slave in one view and the same zone file be served by another view? You can do this for static master zones, but it's not a good idea for slaves. Depending on the use case

CVE-2011-0414 and Bind 9.7.3

2011-03-04 Thread John Hascall
How sure are we that 9.7.3 fixes CVE-2011-0414? Because we are seeing behaviour that looks like CVE-2011-0414 on our 9.7.3 server... Thanks, John --- John Hascall, j...@iastate.edu Team Lead, NIADS (Network

Re: Slaves and views

2011-03-04 Thread Chris Buxton
On Mar 4, 2011, at 5:42 PM, terry wrote: 2011/3/5 Chris Buxton chris.p.bux...@gmail.com: On Mar 4, 2011, at 8:46 AM, John Wobus wrote: Hi, Can a zone file a slave in one view and the same zone file be served by another view? You can do this for static master zones, but it's not a

Re: CVE-2011-0414 and Bind 9.7.3

2011-03-04 Thread Evan Hunt
How sure are we that 9.7.3 fixes CVE-2011-0414? Pretty darn sure. Because we are seeing behaviour that looks like CVE-2011-0414 on our 9.7.3 server... Please send details to bind9-b...@isc.org. -- Evan Hunt -- e...@isc.org Internet Systems Consortium, Inc.

Re: about AUTHORITY SECTION

2011-03-04 Thread terry
2011/3/5 Mark Andrews ma...@isc.org: So why does ns33.domaincontrol.com answer with ANSWER SECTION rather than AUTHORITY SECTION? If you ask with rd=0 (+norec), which is what nameservers do, you get the referral.  Presumably ns33.domaincontrol.com is running BIND 8 which didn't fully comply

bind 9.8.0 BUG dlz zone transfer

2011-03-04 Thread Dan
Tested bind 9.4, 9.6, 9.7 and 9.8, 9.8 is only version giving this problem. The issue is when initiating a, bind only slave, to slave off of a, dlz/mysql+bind master, debug logs show: refresh: non-authoritative answer from master I had set debugging on slave and master all night long on all

Re: Slaves and views

2011-03-04 Thread Chris Buxton
On Mar 4, 2011, at 11:34 PM, Joseph S D Yao wrote: On Fri, Mar 04, 2011 at 06:55:07PM -0800, Chris Buxton wrote: ... With a static-stub zone (new in BIND 9.8), your server would not prime its cache with the bad NS rrset from the authoritative server. It would simply start all query