Group 1 Flashcards

1
Q

TCP Port 20

A

Ftp-data

File Transfer Protocol

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2
Q

TCP Port 21

A

Ftp-control

File Transfer Protocol

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3
Q

TCP Port 22

A

Ssh / sftp

Secure Shell / Secure TCP

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4
Q

TCP Port 23

A

Telnet

(This port should be blocked!)

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5
Q

TCP Port 25

A

Smtp

Simple Mail Transfer Protocol

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