Anyone have any ideas for why nagios would have trouble testing SMTP on the email server when the primary dns goes offline? Im not even sure where to look or who else would make sense to ask the question of on this one. Id appreciate any insight any..
You could get your firewall ACCEPT but LOG the outgoing 25 from anything but your mailhub.Have often wondered whether a transparent mail-proxy could be set up, similar to a transparent web-proxy, with your firewall catching all port 80 and redirect..
Greetings Dear Friends !I have Postfix Running On CentOS 6.2 x86_64, TLS/SASL is already configured and working. Can anyone please assist me how to configure Postfix to listen and accept TLS connections on smtp:465?Thanks / RegardsPrabhpal S. ..