[CentOS] Wierd Networking Problem
christopher at ias.com.hk
Wed Oct 31 07:40:16 UTC 2007
Shawn Everett wrote:
> Hi Guys,
> I'm 100% sure this is not a Linux issue but I want a second opinion...
> I have a Linux server running CentOS. It was been absolutely perfect
> without any errors or problems.
> Since Monday it has been unable to send email. It is configured to act as
> a smart host. All email gets forwarded to smtp.isp.net.
Anything happen around that time?
Any firewall rules on that box?
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