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Port numbers
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Total cards: 9•Content version: v3•Public deck•Updated: 8/1/2026
Card preview (9)
#1
Front (Question)
What’s the port number for the FTP data
Back (Answer)
Port number: 20
#2
Front (Question)
What’s the port number for the FTP control instruction
Back (Answer)
Port number: 21
#3
Front (Question)
What’s the port number for the SSH remote login
Back (Answer)
Port number: 22
#4
Front (Question)
What’s the port number for the Telnet remote login
Back (Answer)
Port number: 23
#5
Front (Question)
What’s the port number for the SMTP
Back (Answer)
Port number: 25
#6
Front (Question)
What’s the port number for the HTTP
Back (Answer)
Port number: 80/8080
#7
Front (Question)
What’s the port number for the POP3
Back (Answer)
Port number: 110
#8
Front (Question)
What’s the port number for the IMAP
Back (Answer)
Port number: 143
#9
Front (Question)
What’s the port number for the HTTPS
Back (Answer)
Port number: 443