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A system administrator has been tasked with allowing SMTP traffic through the system’s host-based firewall. Which of the following ports should the administrator enabled?

发布于 2021-03-18 18:36:45

【单选题】
A 23
B 25
C 80
D 161

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姚建龙 2023-03-18

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mylove

这家伙很懒，什么也没写！

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