Ports Flashcards by Reid Sherman | Brainscape

Q

SSH (secure shell) port

A

TCP 22

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Q

UDP (User Datagram Protocol) port

A

53

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Q

SMTP (Simple Mail Transfer Protocol)

A

25

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Q

SFTP (SSH File transfer protocol)

A

22

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Q

FTP (file transfer protocol)

A

TCP 20

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Q

TFTP (Trivial File Transfer protocol)

A

UDP 69

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Q

telnet

A

TCP 23

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Q

DHCP (Dynamic Host Configuration Protocol)

A

UDP 67 & 68

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Q

HTTP (Hypertext Transfer Protocol)

A

TCP 80

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Q

HTTPS (Hypertext Transfer Protocol Secure)

A

TCP 443

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Q

SNMP (Simple Network Management Protocol)

A

UDP 161

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Q

RDP (Remote Desktop Protocol)

A

TCP 3389/UDP 3389

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Q

NTP (Network Time Protocol)

A

UDP 123

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Q

SIP (Session Initiation Protocol)

A

TCP/UDP 5060 & 5061

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Q

SMB/CIFS (Server message block [samba]/Common Internet File System)

A

TCP 445

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Q

POP3 (Post office protocol)

A

TCP 110

Q

IMAP (Internet Message Access Protocol)

A

TCP 143

Q

LDAP (Lightweight Directory Access Protocol)

A

TCP/UDP port 389

Q

SSL/TLS

A

TCP 636