Common Port Numbers Flashcards by Andrew Rivett | Brainscape

Q

Telnet

A

tcp/23

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Q

Well-Known Port Range

A

1 to 1023

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Q

tcp/636

A

LDAPS

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Q

SMTP

A

tcp/25

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Q

RDP

A

tcp/3389

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Q

tcp/443

A

HTTPS

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Q

tcp/25

A

SMTP

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Q

TFTP

A

udp/69

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Q

tcp/5060

A

SIP

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Q

tcp/3389

A

RDP

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Q

1024 to 49151

A

Registered Port Range

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Q

SFTP

A

tcp/22

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Q

udp/161

A

SNMP

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Q

Registered Port Range

A

1024 to 49151

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Q

udp/123

A

NTP

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Q

udp/69

A

TFTP

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Q

tcp/5061

A

SIP

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Q

tcp/110

A

POP3

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Q

POP3

A

tcp/110

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Q

tcp/22

A

SSH

Q

LDAPS

A

tcp/636

Q

NTP

A

udp/123

Q

tcp/143

A

IMAP4

Q

DNS

A

udp/53

Q

SMB

A

tcp/445

Q

udp/67

A

DHCP

Q

49152 to 65535

A

Ephemeral Port Range

Q

HTTP

A

tcp/80

Q

udp/68

A

DHCP

Q

tcp/23

A

Telnet

Q

Ephemeral Port Range

A

49152 to 65535

Q

tcp/80

A

HTTP

Q

FTP

A

tcp20, tcp/21

Q

DHCP

A

udp/67, udp/68

Q

SNMP

A

udp/161

Q

tcp/20

A

FTP

Q

LDAP

A

tcp/389

Q

SIP

A

tcp/5060-5061

Q

H.323

A

tcp/1720

Q

tcp/389

A

LDAP

Q

SSH

A

tcp/22

Q

udp/53

A

DNS

Q

IMAP4

A

tcp/143

Q

HTTPS

A

tcp/443

Q

ARP

A

None!

Q

1 to 1023

A

Well-Known Port Range

Q

tcp/21

A

FTP

Q

tcp/445

A

SMB