Which of the following ports MUST be open on the firewall to allow remote desktop connection and remote assistance traffic through？（）
- A、21
- B、443
- C、3389
- D、8080
正确答案:C
答案解析:有
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CompTIA认证考试
CompTIA认证考试
Which of the following ports MUST be open on the firewall to allow remote desktop connection and remote assistance traffic through？（）
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