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From David Brown <da...@davidwbrown.name>
Subject Re: tc 7 out-of-box won't run localhost issue on 8005 a vulnerability?
Date Tue, 12 Jul 2011 21:24:12 GMT
Hello Ranier,thanks for this. something installed changed the hosts
value in nsswitch.conf. TC cranked rite up. should be some better way of
avoiding this type very infrequent hole to step in. Anyway, thanks
again. :-D


On Tue, 2011-07-12 at 22:59 +0200, Rainer Jung wrote:
> On 12.07.2011 22:08, David Brown wrote:
> 
> > david@dobbeltganger:~$ ping -c 3 localhost
> > PING localhost.com (64.99.64.32) 56(84) bytes of data.
> > 64 bytes from 64.99.64.32: icmp_seq=1 ttl=246 time=16.9 ms
> > 64 bytes from 64.99.64.32: icmp_seq=2 ttl=246 time=17.0 ms
> > 64 bytes from 64.99.64.32: icmp_seq=3 ttl=246 time=16.9 ms
> 
> OK, so that's a problem, localhost resolves to some remote host.
> 
> > david@dobbeltganger:~$ cat /etc/nsswitch.conf 
> ...
> > hosts:	mdns4_minimal [NOTFOUND=return] dns mdns4 files
> 
> Aha, so /etc/hosts and DNS are not really used on that system, instead
> it will first ask multicast DNS, which is patr of ZeroConf. No
> configuration work, but possibly wrong results ...
> 
> Regards,
> 
> Rainer
> 
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