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Flashcards in Port Numbers Deck (35):
1

0 to 1023 are known as...

Well-Known or System Ports

2

SSH

TCP 22

3

Telnet

23

4

FTP

20/21

5

SMTP

TCP 25

6

HTTP

TCP 80

7

POP3

TCP 110

8

1024 to 49151 are known as...

Registered or User Ports

9

NTP

123

10

FTP control connection for administering a session

21

11

FTP Data Connection for sending file data

20

12

IMAP

TCP 143

13

DNS

UDP/TCP 53

14

49152-65535

Dynamic or Private Ports

15

Network News Transfer Protocol (NNTP)

TCP 119

16

HTTPS

TCP 443

17

TFTP

UDP 69

18

DHCP

UDP 67

19

SNMP

UDP 161/162

20

Terminal Access Controller Access-Control System (TACACS)

49

21

NetBIOS

137/138/139

22

Remote Authentication Dial-In User Service (RADIUS)

1812/1813

23

Lightweight Directory Access Protocol (LDAP)

TCP 389

24

Remote Desktop Protocol (RDP)

3389

25

PPTP

1723

26

Kerberos

88

27

L2TP

1701

28

SNMP Agent receives requests on

UDP 161

29

SNMP Management station receives notifications on

UDP 162

30

SIP non-encrypted

5060

31

SIP encrypted

5061

32

Media Gateway Control Protocol (MGCP)

2427/2727

33

Real-time Transport Protocol (RTP)

5004

34

H.323

TCP 1720

35

Server Message Block (SMB)

TCP 445