bind slave not get DNS update

[Mark Andrews]

In message <8B5C6F575422414AA91B46C454126B6C02666AF068 at EXCHMVS.exchange.airg>, 
Steve Zeng writes:
> Tcpdump on master(A.A.A.A) shows the following:

And what source address does the slave see?  
 
> 23:59:54.788272 IP A.A.A.A.domain > C.C.C.C.domain:  26512 notify [b2&3=0x240
> 0] [1a] SOA? mydomain.com. (72)
> 23:59:54.788898 IP C.C.C.C.domain > A.A.A.A.domain:  26512 notify Refused- 0/
> 0/0 (26)
> 
> So it looks like master did sent notify out but refused by BIND slave
> also-notify {
>    B.B.B.B;                                # public IP of first DNS slave(win
> dows DNS)
>    C.C.C.C;                                # public IP of second DNS slave(Li
> nux BIND DNS)
> };
> 
> Steve
> 
> -----Original Message-----
> From: bind-users-bounces+stevez=airg.com at lists.isc.org [mailto:bind-users-bou
> nces+stevez=airg.com at lists.isc.org] On Behalf Of Niall O'Reilly
> Sent: Wednesday, January 05, 2011 3:33 PM
> To: bind-users at lists.isc.org
> Subject: Re: bind slave not get DNS update
> 
> On 05/01/11 01:50, Steve Zeng wrote:
> > I don't have NS record for both of the slaves (windows DNS slave and
> > Linux DNS slave). I use "also-notify" and it works for Windows DNS
> > slave. But not for BIND/Linux.
> 
> On 05/01/11 19:56, Steve Zeng wrote:
> > Rndc transfer (initialized at the slave side) works fine...
> 
> 	Good.  Manual intervention works.
> 
> 	I suggest you try to determine the following from your logs
> 	on both master and (Linux) slave.
> 
> 	Whether the master is sending the NOTIFY.
> 	Whether the slave is receiving the NOTIFY.
> 	Whether the slave is acting on the NOTIFY.
> 
> 	That should make it clear what's not happening without
> 	manual intervention.
> 
> 
> 	Best regards,
> 	Niall O'Reilly
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-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka at isc.org