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Friday, August 12, 2011

Port Number : PSC Sure Question

In every PSC examinations, the question about PORT number is repeating.. so go through some important port numbers.

Telnet (Remote Login)                      : Port number is 23

FTP (File Transfer Protocol)             : Port number is 21

HTTP (Hypertext Transfer Protocol) : Port number is 80

RPC (Remote Procedure Calls)        : Port number is 135

SMTP (Simple Mail Transfer)           : Port number is 25


POP3 (Post Office Protocol )           : Port number is 110

IMAP (Internet Message Access)     : Port number is 143

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