Okay, yeah I am running DHCP on the same server so I'll check its settings.
Thanks! On Mon, May 16, 2016 at 6:08 PM, Matthew Pounsett <m...@conundrum.com> wrote: > > > On 16 May 2016 at 19:03, Josh Nielsen <jniel...@hudsonalpha.org> wrote: > >> Thank you for the response Mark. I'm still a little confused at what this >> might mean though. Clearly the originating address is my slave DNS server >> (every single one of the messages say "error: client 10.20.0.101"). >> >> Are you saying that some process other than named on the same server >> (10.20.0.101) is responsible for these messages (and is there a 'for >> instance' of what could do such a thing?), or that somehow other hosts are >> relaying their update requests (again: from what possible processes?) >> through my slave dns server? What can I look for to figure this out on my >> network? >> > > Your DHCP daemon would be one thing that could be generating those > messages. Often it's configured to update the DNS with the addresses it's > handing out (either forward, reverse, or both). >
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