[CentOS] DNS or firewall problem
Chan Chung Hang Christopher
christopher.chan at bradbury.edu.hk
Tue Jul 6 13:27:37 UTC 2010
>> Are you running a proxy for http? It would be rather
>> surprising that internal machines can access the Internet
>> without forwarding turned on otherwise. When you say internal
>> machines cannot access your server, are they connecting to it
>> via the local interface's ip or the Internet ip?
>> Are the services bound to the local interface?
>
>
> I did notice today there is a squid.conf file in my /etc/httpd/conf.d
> directory. It appears it is configure for the local domain only. I renamed
> it and restarted apache but that didn't work.
>
> The server has two nics, one for internet and one for the local network,
> connected to a switch. eth0 is connected to the uplink port.
Please pastebin the output of the following:
Run as root:
'cat /etc/sysconfig/iptables'
'netstat -ntlp'
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