单选题A technician cannot connect using Remote Desktop. Which of the following ports needs to be allowed in the firewall？ （）A23B443C8080D3389
单选题
A technician cannot connect using Remote Desktop. Which of the following ports needs to be allowed in the firewall？ （）
A
23
B
443
C
8080
D
3389
参考解析
解析：
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