Re: Failed to open connection to SMTP server

Hi Roberto,
Thank you very much for your message!
I checked from other computer, the SMTP port 25 is open.
After I restart sendmail, it could send mail out. Later on
it stopped again, I need to start sendmail again....
Hailong



check if you have activated iptables , desactivate iptable
> in setup  command or /etc/rc.d/init.d/iptables stop and
> probe if can sent  mail....also check port side out you
> computer from other pc...
>
> hailong.li wrote:
>
> >Hi there,
> >My OS is redhat linux 7.2. When I tried to send email out
> >with webmail, it could not, and I got " Failed to open
> >connection to SMTP server {NULL}". I checked the port
> SMTP >25, it is open.
> >Any suggestion will be appreciated!
> >Hailong
> >
> >Hailong Li
> >System Analyst/Programmer
> >Office of Information Technology
> >Jackson State University
> >phone: (601)979-1090
> >email: [email protected]
> >
> >
> >_______________________________________________
> >enigma-list mailing list
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> >https://www.redhat.com/mailman/listinfo/enigma-list
> >
> >
>
>
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