The mail must flow!

January 20, 2012

You need to configure your firewall to allow mail traffic between your mail server and the Internet. Which of these ports would be the most appropriate to open in your firewall?

A) tcp/80

B) tcp/22

C) tcp/25

D) tcp/110

E) It’s all random, just pick a number

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Category: CompTIA A+ Pop Quizzes

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