Ports Flashcards by Alex Carter

Q

FTP (File Transfer Protocol)

A

PORT 21

TCP

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Q

SSH, SCP, SFTP

A

PORT 22

TCP/UDP

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Q

Telnet

A

PORT 23

TCP/UDP

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Q

SMTP (Simple Mail Transfer Protocol)

A

PORT 25

TCP

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Q

DNS

A

PORT 53

TCP/UDP

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Q

TFTP (Trivial File Transfer Protocol)

A

PORT 69

UDP

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Q

HTTP

A

PORT 80

TCP

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Q

Kerberos

A

PORT 88

TCP/UDP

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Q

POP3

A

PORT 110

TCP

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Q

NNTP (Network News Transfer Protocol)

A

PORT 119

TCP

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Q

RPC/DCOM-scm

A

PORT 135

TCP/UDP

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Q

NetBIOS

A

PORT 137-139

TCP/UDP

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Q

IMAP (Internet Message Access Protocol)

A

PORT 143

TCP

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Q

SNMP (Simple Network Management Protocol)

A

PORT 161

UDP

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Q

SNMPTRAP

A

PORT 162

TCP/UDP

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Q

LDAP

A

PORT 389

TCP/UDP

Q

HTTPS

A

PORT 443

TCP

Q

SMB (Server Message Block)

A

PORT 445

TCP

Q

SMTP (with SSL/TLS)

A

PORT 465 / 587

TCP

Q

Syslog

A

PORT 514

UDP

Q

LDAP (with SSL/TLS)

A

PORT 636

TCP/UDP

Q

iSCSI (Internet Small Computer Systems Interface)

A

PORT 860

TCP

Q

FTPS (Secure File Transfer Protocol)

A

PORT 989 / 990

TCP

Q

IMAP4 (with SSL/TLS)

A

PORT 993

TCP

Q

POP3 (SSL/TLS)

A

PORT 995

TCP

Q

MS-SQL-S

A

PORT 1433

TCP

Q

RADIUS (Alternative)

A

PORT 1645 / 1646

UDP

Q

L2TP (Layer 2 Tunnel Protocol)

A

PORT 1701

UDP

Q

PPTP (Point-to-point tunnelling protocol)

A

PORT 1723

TCP/UDP

Q

RADIUS (Default)

A

PORT 1812 / 1813

Q

FCIP (Fibre channel IP)

A

PORT 3225

TCP/UDP

Q

iSCSI Target

A

PORT 3260

TCP

Q

RDP (Remote Desktop Protocol)

A

PORT 3389

TCP/UDP

Q

DIAMETER

A

PORT 3868

TCP

Q

Syslog (Over TLS)

A

PORT 6514

TCP