Bind 9.0.1 not NOTIFYing slave?
Mark.Andrews at nominum.com
Mark.Andrews at nominum.com
Mon Jan 22 03:44:52 UTC 2001
BIND 8.1.2 incorrectly classifies NOTIFY messages with
with SOA records as FORMERR's. The SOA record can be
used to decided whether to perform a refresh check or
not in response to the NOTIFY.
Mark
> >A recently built BIND 9.0.1 server (running on a Solaris 8 box) doe
> sn't seem
> >to be notifying a slave server (believed to be 8.1.2 running on Sol
> aris 2.6
> >but can't confirm until after the weekend) after updates.
> >
> >...[text deleted]...
>
> Well, I got access to the slave server in question. It turns out to
> be a
> completely unpatched Solaris 2.7 box, running SUN's BIND 8.1.2.
>
> The addition of some logging clauses to that slave shows me that it
> is
> receiving NOTIFY messages from the new master server. But, any atte
> mpted
> updates from that master produce a stream of the following messages
> (and no
> DNS updates):
>
> FORMERR Notify header counts wrong
>
> Note that the current debug level on the slave server is 4.
>
> Can anybody tell me what's happening here? Will patches 107018-02 a
> nd/or
> 106938-04 have any effect (the description for both doesn't seem to
> indicate
> so but they are recommended patches).
>
> Thanks for any help.
>
> -------------------------------------------------------+------------
> ---------
> Daniel Baldoni BAppSc, PGradDipCompSci | Technical
> Director
> require 'std/disclaimer.pl' | LcdS Pty.
> Ltd.
> -------------------------------------------------------+ 856B Canni
> ng Hwy
> Phone/FAX: +61-8-9364-8171 | Applecross
> Mobile: 041-888-9794 | WA 6153
> URL: http://www.lcds.com.au/ | Australia
> -------------------------------------------------------+------------
> ---------
> "Any time there's something so ridiculous that no rational systems p
> rogrammer
> would even consider trying it, they send for me."; paraphrased from
> "King Of
> The Murgos" by David Eddings. (I'm not good, just crazy)
>
>
--
Mark Andrews, Nominum Inc.
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: Mark.Andrews at nominum.
com
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