[nsd-users] NSD no receiving Notifies
Sofía Silva Berenguer
sofia at lacnic.net
Mon Feb 3 15:38:44 UTC 2014
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I defined the pattern in nsd.conf and then added the zone with
nsd-control addzone <zone> <pattern>. I didn't edit the file manually.
I do see the zone with nsd-control zonestatus <zone>.
El 03/02/14 13:13, W.C.A. Wijngaards escribió:
> How did you add it to the zone.list file? If you edit the file
> manually, NSD does not pickup the changes while it is running; and
> in fact (may) overwrite your edits when it closes. Do you see the
> zone with nsd-control zonestatus ?
> Best regards, Wouter
> On 02/03/2014 03:55 PM, Sofía Silva Berenguer wrote:
>> Thank you for replying Wouter!
>> The zone is listed in the zone.list file and it's spelled
>> correctly. I added it using a pattern which includes both the
>> allow-notify and the request-xfr lines:
>> allow-notify: <master> NOKEY request-xfr: <master> NOKEY
>> How can I check that the zone was correctly added?
>> I'm sorry for asking so basic questions but I'm a newby with
>> Thank you a lot for your help!
>> El 03/02/14 12:35, W.C.A. Wijngaards escribió:
>>> Hi Sofía,
>>> On 02/03/2014 03:03 PM, Sofía Silva Berenguer wrote:
>>>> Dear nsd-users members,
>>>> I've installed Unbound and Nsd on a Centos 6.5 server.
>>>> NSD is the secondary (slave) name server for some zones. The
>>>> primary (master) for those zones is a BIND server.
>>>> Unbound is listening on the port 53 and NSD is listening on
>>>> the port 53530.
>>>> The master is set up to send notifies to the port 53530 of
>>>> the slave server. (also-notify <slave IP address> port
>>>> I'm having some issues when a zone is updated on the master.
>>>> The master sends the notifies to the right port (53530). I
>>>> can see the notifies with a tcpdump but NSD doesn't transfer
>>>> the zone. I don't even see any message in the NSD log saying
>>>> it received the notifies. (the "verbosity" parameter is set
>>>> to 2).
>>>> If NSD requests the transfer (nsd-control transfer <zone>)
>>>> the transfer works. It just doesn't work when the transfer is
>>>> support to be initiated by a notify sent by the master.
>>>> I've already checked iptables and it is accepting
>>>> connections to the port 53530.
>>>> I've even trying stopping Unbound and setting up NSD to
>>>> listen on the port 53 just in case this issue has anything to
>>>> do with the non-standard port being used, but it didn't work
>>>> Is there anything else I could check?
>>> Have you checked that your NSD configuration allows the notify,
>>> with the allow-notify: <master-ipaddress> NOKEY statement.
>>> With verbosity 2 it should print allowed or refused for almost
>>> all notifies.
>>> If NSD does not host the zone, then it prints nothing at
>>> verbosity 2, instead it returns 'nxdomain' rcode to the
>>> master. Do you have the zone name spelled correctly in the NSD
>>> The zone should also have a request-xfr: <master ipadress>
>>> NOKEY in the nsd.conf file, so that it knows where to transfer
>>> the zone from.
>>> If you are using TSIG, try to disable it, if the TSIG fails
>>> (i.e. you have the wrong TSIG key) then NSD will also not print
>>> a log entry.
>>>> Are you aware of any incompatibility between a BIND master
>>>> and a NSD slave?
>>> No, this should work.
>>> Best regards, Wouter
>>> _______________________________________________ nsd-users
>>> mailing list nsd-users at NLnetLabs.nl
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