Monthly Archives: March 2008

Anti-Spam Techniques: DNSBL in Sendmail

Posted on March 30, 2008 by Tony Bhimani

This topic is nothing new as there are many tutorials out there covering it, but I figured I’d write a post for the hell of it. If you use Sendmail as your MTA and get vast amounts of spam you … Continue reading →

Posted in Linux, Sendmail | Tagged , , , | Comments Off

Excluding Packages from Yum Updates

Posted on March 30, 2008 by Tony Bhimani

There may be times when you may need to exclude packages from yum updates — e.g. package conflicts, etc. I always like to give an example of why I would do this or that, so for an example pertaining to … Continue reading →

Posted in CentOS, Fedora, Linux | Tagged , , , | Comments Off