Need help using external SMTP server with Postfix (under Asterisk) / CentOS LordAthens Sep 11, 2010 Jump to latest Follow Reply ...

Reading and Sending Mail There are no substantial changes—only the dialog boxes may look slightly different in later versions of Mozilla Thunderbird. There is also a “Description” field in the SMTP ...

CentOS 5.5 I'm trying to block smtp, port 25, incoming traffic so that I can send email (logwatch mainly) but not allow incoming traffic on the port. I'm having to do this for PCI compliance. So I ...

A critical vulnerability in the free OpenSMTPD email server present in many Unix-based systems can be exploited to run shell commands with root privileges.