Notify in Bind 9

Mark_Andrews at isc.org Mark_Andrews at isc.org
Tue Aug 5 22:24:21 UTC 2003


> Hello all I have a silly question about Bind 9 that I figured you
> guru's would be able to answer. I am trying to find out what port bind
> sends notify request to. Does it send over UDP or TCP 53?? The reason
> I ask is because I have a hidden master server that sends notifies to
> my three slave servers, but it is always not getting to one server.
> Yet that one server can be seen and hit from the master so at this
> point I am thinking it's a network issue, but before I go and have my
> neteng group look into this I would like to have a better answer to
> give them as to where the traffic is going.
> 
> 
> Thanks All
> -Stephen
> 
	NOTIFY is sent to 53/UDP.

	Note the source address of the NOTIFY message has to match
	a address given in the masters clause on the slave.
	See notify-source.
	
--
Mark Andrews, Internet Software Consortium
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: Mark.Andrews at isc.org


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