PORT NUMBERS Flashcards by Sean Suga

20, 21

FTP
TCP
20 - Data
21 - control

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TCP

SSH / SFTP (SSH)

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TCP

Telnet

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TCP

SMTP

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DNS

TCP/UDP

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DHCP SERVER / BOOTP

UDP

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DHCP CLIENT / BOOTP

UDP

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TFTP

UDP

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HTTP

TCP

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110

POP3

TCP

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137-139

NetBios

TCP/UDP

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143

IMAP

TCP

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161/162

SNMP

UDP

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389

LDAP

TCP/UDP

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427

SLP (Service Location Protocol)

TCP/UDP

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443

HTTPS or Chef

TCP/UDP

445

SMB / CIFS (Common Internet File System)

TCP

548

AFP

TCP

3389

RDP

TCP/UDP

GRE

N/A

TACACS+

TCP

KDC for Kerberos

TCP/UDP

123

NTP

UDP

500 , 1701

L2TP
500 - UDP
1701 - TCP

514

Syslog

UDP

636

LDAPS

TCP/UDP

990

FTPS

TCP/UDP

993

IMAPS (SSL)

TCP

995

POP3S (SSL)

TCP

1720

H.323 - provide audio-visual communication sessions on any packet network.

TCP/UDP

1723

PPTP

TCP

5900

VNC (Virtual Networking Computing) - Cross platform OS MAC/LINUX

5004, 5005

RTP (Real-Time Transfer Protocol)

TCP/UDP

5060, 5061

SIP

TCP/UDP

8140

Puppet

TCP

4505, 4506

Salt

TCP

1812, 1813

RADIUS

UDP

546, 547

546 - DHCPv6 Client
547 - DHCPv6 Server
UDP

1433, 3306

1433 = SQL / TCP
3306 = MySQL / TCP