TCP/UDP Ports Flashcards Preview

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Flashcards in TCP/UDP Ports Deck (32):
1

FTP Data - File Transfer Protocol

TCP 20

2

FTP Control - File Transfer Protocol

TCP 21

3

SSH - Secure Shell

TCP 22

4

SCP (uses SSH) - Secure Copy

TCP 22

5

SFTP (uses SSH) - Secure File Transfer Protocol

TCP 22

6

Telnet

TCP 23

7

SMTP - Simple Mail Transfer Protocol

TCP 25

8

TACACS+

TCP 49

9

DNS Name Query

UDP 53

10

DNS Zone Transfer

TCP 53

11

TFTP - Trivial File Transfer Protocol

UDP 69

12

HTTP - Hypertext Transfer Protocol

TCP 80

13

Kerberos

UDP 88

14

POP3 - Post Office Protocol v3

TCP 110

15

SNMP - Simple Network Management Protocol

UDP 161

16

SNMP trap

UDP 162

17

NetBIOS (TCP rare)

TCP/UDP 137

18

NetBIOS - Network Basic Input/Output System

UDP 138

19

NetBIOS - Network Basic Input/Output System TCP

TCP 139

20

IMAP4 - Internet Message Access Protocol v4

TCP 143

21

LDAP - Lightweight Directory Access Protocol

TCP 389

22

HTTPS - Hypertext Transfer Protocol

TCP 443

23

SMTP SSL/TLS - Simple Mail Transfer Protocol

TCP 465

24

IPsec (for VPN with IKE) Internet Protocol security

UDP 500

25

LDAP/SSL - Lightweight Directory Access Protocol

TCP 636

26

LDAP/TLS - Lightweight Directory Access Protocol

TCP 636

27

IMAP SSL/TLS - Internet Message Access Protocol

TCP 993

28

POP SSL/TLS - Post Office Protocol

TCP 995

29

L2TP - Layer 2 Tunneling Protocol

UDP 1701

30

PPTP - Point-to-Point Tunneling Protocol

TCP 1723

31

Remote Desktop Protocol (RDP)

TCP/UDP 3389

32

Microsoft SQL Server

TCP 1433