[CentOS] Could not connect to host box.domain.tld

Thu Jan 24 12:20:39 UTC 2008
Alain Spineux <aspineux at gmail.com>

On Jan 24, 2008 12:53 PM, Anne Wilson <cannewilson at googlemail.com> wrote:
> I have used fetchmail/procmail/postfix/dovecot/kmail for some time on my mail
> server, and have set this up on three or four machines in the past.  I'm now
> setting up a new server and having problems.  I've reached the
> thinking-in-circles stage, so need a prompt.
>
> The box in question is called borg2.lydgate.lan, and resides at 192.168.0.40.
> I can ping both borg2.lydgate.lan and 192.168.0.40, yet kmail tells me that
> it cannot connect to it, either by name or ip.  /etc/hosts has correct lines
> for the box.  It has to be something pretty basic, but I can't think what,
> unless it is either an selinux problem or ipv6 problem.  I know that in FC6 I
> turned ipv6 off (I'd have to search to find how to do that again).

What about firewall rules ?
# iptables -L

Did you tries do login localy ?

# telnet localhost 25
...
# telnet localhost 110
..
# telnet localhost 143
..

Remotly ?

# telnet 192.168.0.40 25
...
# telnet 192.168.0.40 110
...
# telnet 192.168.0.40 143
...

Did you in your logs ?

Regards

>
> Anne
>
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-- 
Alain Spineux
aspineux gmail com
May the sources be with you