Common Ports Flashcards by James Steltenpohl

Q

Telnet

A

tcp/23

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Q

SSH

A

tcp/22

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Q

DNS

A

udp/53
tcp/53

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Q

SMTP
SMTP (TLS)

A

tcp/25
tcp/587 (TLS)

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Q

POP3

A

tcp/110
tcp/995 (TLS)

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Q

IMAP
IMAP(SSL)

A

tcp/143
tcp/993 (SSL)

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Q

SFTP

A

tcp/22

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Q

FTP

A

tcp/20
tcp/21

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Q

TFTP

A

udp/69

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Q

DHCP

A

udp/67
udp/68

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Q

HTTP

A

tcp/80

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Q

HTTPS

A

tcp/443

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Q

SNMP

A

udp/161
udp/162

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Q

Syslog

A

udp/514

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Q

RDP

A

tcp/3389

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Q

NTP

A

udp/123

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Q

SIP

A

tcp5060/5061

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Q

SMB

A

tcp/445

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Q

LDAP

A

tcp/389

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Q

LDAPS

A

tcp/636

Q

MS-SQL
SQL Server

A

tcp/1433

Q

SQL *Net

A

tcp/1521

Q

MYSQL

A

tcp/3306

Q

NetBIOS/NetBT

A

udp/137
udp/138
tcp/139

Q

tcp/23

A

Telnet

Q

tcp/22

A

SSH

Q

udp/53, tcp/53

A

DNS

Q

tcp/25
tcp/587 (TLS)

A

SMTP

Q

tcp/110
tcp/995 (TLS)

A

POP3

Q

tcp/143
tcp/993 (SSL)

A

IMAP

Q

tcp/22

A

SFTP

Q

tcp/20
tcp/21

A

FTP

Q

udp/69

A

TFTP

Q

udp/67
udp/68

A

DHCP

Q

tcp/80

A

HTTP

Q

tcp/443

A

HTTPS

Q

udp/161
udp/162

A

SNMP

Q

udp/514

A

Syslog

Q

tcp/3389

A

RDP

Q

udp/123

A

NTP

Q

tcp/5060
tcp/5061

A

SIP

Q

tcp/445

A

SMB

Q

tcp/389

A

LDAP

Q

tcp/636

A

LDAPS

Q

tcp/1433

A

MS-SQL
SQL Server

Q

tcp/1521

A

SQL *Net

Q

tcp/3306

A

MYSQL

Q

udp/137
udp/138
tcp/139

A

NetBIOS/NetBT