7 Minute Security

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

Mar 1, 2014 · 7 min · 7.0 MB
0:00-7:17

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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…