Wrong IP Lookup

Fajar Priyanto fajarpri at arinet.org
Thu Nov 25 13:58:42 UTC 2004

On Thursday 25 November 2004 11:22 am, Norman Zhang wrote:
> Hi,
> I have BIND setup to take DDNS from a multihomed box. DDNS are enabled
> on both NICs. For example,
> dc1.mydomain.com
> However, the wrong IP may sometimes be resolved for the wrong subnet. Is
> there a way I can restrict hosts in subnet to resolve to
> only? And likewise for subnet
> Regards,
> Norman Zhang

Are both nics connected to the same hub/switch?
If so, then you're playing an ARP roulette which is why sometimes it's ok 
sometimes it's bust. That is when some pc asks "Who has" The 
kernel on the box would be confused and would make both nics answer it, 
whichever comes first.
Fajar Priyanto | Reg'd Linux User #327841 | http://linux2.arinet.org
20:50:36 up 1:27, Mandrakelinux release 10.1 (Official) for i586 
public key: https://www.arinet.org/fajar-pub.key

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