Port Numbers Flashcards by Deleted Deleted

Q

0 to 1023 are known as…

A

Well-Known or System Ports

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Q

Secure Shell Protocol (SSH)

A

TCP 22

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Q

Telnet

A

23

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Q

File Transfer Protocol (FTP)

A

20/21

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Q

Simple Mail Transfer Protocol (SMTP)

A

TCP 25

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Q

Hypertext Transfer Protocol (HTTP)

A

TCP 80

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Q

Post Office Protocol 3 (POP3)

A

TCP 110

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Q

1024 to 49151 are known as…

A

Registered or User Ports

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Q

Network Time Protocol (NTP)

A

123

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Q

Internet Message Access Protocol (IMAP)

A

TCP 143

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Q

Domain Name System (DNS)

A

UDP/TCP 53

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Q

49152-65535

A

Ephemeral/Dynamic/Private Ports

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Q

Hypertext Transfer Protocol Secure (HTTPS)

A

TCP 443

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Q

Trivial File Transfer Protocol (TFTP)

A

UDP 69

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Q

Dynamic Host Configuration Protocol (DHCP)

A

67 server / 68 client

UDP

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Q

Simple Network Management Protocol (SNMP)

A

UDP 161

Q

Lightweight Directory Access Protocol (LDAP)

A

TCP 389

Q

Remote Desktop Protocol (RDP)

A

3389

Q

Session Initiation Protocol (SIP)

A

5060/5061

Q

H.323

A

TCP 1720

Q

Server Message Block (SMB)

A

TCP 445

Q

Secure File Transfer Protocol (SFTP)

A

22

Q

Lightweight Directory Access Protocol Secure (LDAPS)

A

636