INTRODUCTION
PROTOCOL LAYERING
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the port used by Post Office Protocol 3 (POP3) for secure connection?
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993
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143
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995
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110
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Explanation:
Detailed explanation-1: -Port 110 is the default POP3 port and it is not encrypted. The encrypted port for POP3 is 995 and works over TLS/SSL.
Detailed explanation-2: -the Post Office Protocol POP3 (TCP port 110) commonly used by mail clients to retrieve Internet mail.
Detailed explanation-3: -The Post Office Protocol (POP3) is an Internet standard protocol used by local email software clients to retrieve emails from a remote mail server over a TCP/IP connection.
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