[CentOS] sendmail security-with example
Mahayudin Mohd Hashim
mmhas at kuantanport.com.my
Thu Sep 21 06:42:46 UTC 2006
abhishek singh wrote:
> i have never opened telnet ok , my xinetd service is
> off so there is no telnet service , i m doing telnet
> to outside to 25 port on my mail server and there is
> proper smtp authentication enabled on server , the
> problem is anyuser (non-existing) with my domain can
> send mail to my real domain users.
> below is example........
>
Check this and do accordingly ...
http://www.sendmail.org/faq/section3.html#3.27
http://www.sendmail.org/tips/relaying.html
hope this help!
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( ) ..........Mahayudin Mohd Hashim
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