7MS #5: Fun Firewall Rules – part 1 (audio)
7 Minute Security - Podcast autorstwa Brian Johnson
Kategorie:
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…
