Linux Mail Components

Drawing diagrams always helps visualize and understand concepts. While studying  for LPIC202 I came up with the following diagram to help understand a simple linux mail system. I say simple because the mailserver does not show ancillary functions such as AV scanning and spam filtering. Hope it helps! For a better, printable version, click here

Assume that you’ve been hacked…

That’s the title of this recent Forbes.com article. Many, especially management, would ask “where is the hard evidence that our company is hacked? Why should I implement all this security if I’m not being hacked?”. The problem with today’s security landscape is that such hard evidence is difficult to provide before actual security systems are … Continue reading Assume that you’ve been hacked…