Dynamic DNS & Clients /w Multiple Interfaces

Sten Carlsen stenc at s-carlsen.dk
Tue Dec 31 14:18:11 UTC 2013

I used to give both interfaces the same IP, then nothing mattered and
you could plug/unplug during a file transfer.

now I use two different names.

In both cases I base things on MAC for other reasons.

On 31/12/13 7:01, Anthony Hoppe wrote:
> Hey All,
> A number of clients on my network both have a wireless and hard-wired
> interface.  Whichever interface obtains an IP first is the IP added to
> DNS.  When the second interface connects and obtains an IP, DNS is not
> updated because:
> "'name not in use' prerequisite not satisfied (YXDOMAIN)"
> This makes sense, as a DNS entry for the host was previously created.
> For those of you who use DDNS, how do you handle situations like this?
> Thanks!
> ~ Anthony
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> dhcp-users at lists.isc.org
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Best regards

Sten Carlsen

No improvements come from shouting:


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