abhishek singh wrote:
i have solved one problem that was 1st example in my previous mail.
means now no unknow user from my domain can send mail to my real users
of mydomain but still there is 2nd problem means anyone can telnet to my
server and can forge real domain address to sendmail to my domain users
like
Tell you what. Just ditch the whole sendmail thing and use postfix. If
you are not using virtuser table, there should be very little, if not
zero, changes.
http://www.postfix.org/ADDRESS_VERIFICATION_README.html
Postfix can do both with a few config lines natively. Just take note
that some people do not appreciate callback verification.
_______________________________________________
CentOS mailing list
CentOS@xxxxxxxxxx
http://lists.centos.org/mailman/listinfo/centos
