The mail must flow!

Last modified on January 30th, 2012 at 10:33 am

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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