7MS #5: Fun Firewall Rules – part 1 (audio)

01/03/2014 7 min
7MS #5: Fun Firewall Rules – part 1 (audio)

Listen "7MS #5: Fun Firewall Rules – part 1 (audio)"

Episode Synopsis

In this episode I talk about some basic firewall rules that many organizations don't have in place. Download: Episode 5: Fun Firewall Rules – part 1 (audio) Show notes: Block outbound port TCP 25 for all devices except your mail server(s). If you use a third party mail filter like Postini or Securence, ensure that…