On 23/04/10 10:19, John Doe wrote: > Hi, > > I keep getting entries like these in my logs: > > network unreachable resolving '0.centos.pool.ntp.org/AAAA/IN': 2001:500:40::1#53: 1 Time(s) > network unreachable resolving '0.centos.pool.ntp.org/AAAA/IN': 2001:500:e::1#53: 1 Time(s) > network unreachable resolving '0.centos.pool.ntp.org/AAAA/IN': 2001:dc3::35#53: 1 Time(s) > > I don't see any IPV6 parameters to disable in named.conf, apart from the 'listen-on-v6' > which I commented, and the 'query-source-v6' which is commented by default... > I disabled IPV6 in the sysconfig files; but not in the modprobe.conf though... > Can I just ignore these "errors"? if you want to ignore these, yes its fine to do that. but a better fix is to stop the client from looking these up and go straight to only using ipv4 if thats all you really need. You'll notice a non-trivial increase in dns performance as well. -- Karanbir Singh kbsingh at karan.org | http://www.karan.org/ | twitter.com/kbsingh ICQ: 2522219 | Yahoo IM: z00dax | Gtalk: z00dax GnuPG Key : http://www.karan.org/publickey.asc