Ports And Protocols Flashcards by Youdont Know

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Q

What port is FTP?
TCP or UDP?

A

21
Secure port 989/990
TCP

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Q

What port is SSH?
TCP or UDP?

A

22
Secure port 22
Either

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Q

What port is Telnet?
TCP or UDP?

A

23
Not a secure protocol
Either

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Q

What port is SMTP?
TCP or UDP?

A

25
Secure port 587 or 465
TCP

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Q

What port is DNS?
TCP or UDP?

A

53
Either

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Q

What port is DHCP?
TCP or UDP?

A

67 (server)
68 (client)
UDP

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Q

What port is HTTP?
TCP or UDP?

A

80
HTTPS 443
TCP

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Q

What port is POP3?
TCP or UDP?

A

110
Secure port 995
TCP

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Q

What port is NetBIOS/NetBT?
TCP or UDP?

A

137-139
Either

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Q

What port is IMAP?
TCP or UDP?

A

143
Secure port 993
TCP

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Q

What port is SNMP?
TCP or UDP?

A

161
UDP

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Q

What port is SNMPTRAP?
TCP or UDP?

A

162
Either

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Q

What port is LDAP?
TCP or UDP?

A

389
Secure port 636
Either

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Q

What port is SMB?
TCP or UDP?

A

445
TCP

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Q

What port is RDP?
TCP or UDP?

A

3389
Either

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