Common Network Ports Flashcards Preview

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Flashcards in Common Network Ports Deck (37):
1

File Transfer Protocol (FTP)

TCP 20, 21

2

Secure Shell (SSH)

TCP & UDP 22

3

SCP

TCP & UDP 22

4

Telnet

TCP 23

5

Simple Mail Transfer Protocol (SMTP)

TCP 25

6

IPSec

Protocol 50 & 51

7

Domain Name Server (DNS)

TCP & UDP 53

8

Dynamic Host Configuration Protocol (DHCP)

UDP 67, 68

9

Trivial File Transfer Protocol (TFTP)

UDP 69

10

HyperText Transfer Protocol (HTTP)

TCP 80

11

Post Office Protocol (POP3)

TCP 110

12

Network News Transport Protocol (NNTP)

TCP 119

13

Network Time Protocol (NTP)

UDP 123

14

NetBIOS

TCP & UDP 135-139

15

Internet Message Access Protocol (IMAP4)

TCP & UDP 143

16

Simple Network Management Protocol (SNMP)

TCP & UDP 161, 162

17

Lightweight Directory Access Protocol (LDAP)

TCP & UDP 389

18

HTTP with Secure Sockets Layer (SSL)

TCP & UDP 443

19

Point-to-Point Tunneling Protocol (PPTP)

TCP 1723

20

File Transfer Protocol Secure (FTPS)

TCP & UDP 990

21

RADIUS authentication

UDP 1812

22

RADIUS accounting

UDP 1813

23

IPSec (AH - Authentication Header)

Protocol 51 (Authentication)

24

IPSec (ESP)

Protocol 50 (Encryption)

25

Netstat

TCP & UDP 15

26

SMB

TCP 445

27

Port Map

TCP & UDP 111

28

L2TP

UDP 1701

29

MS SQL Server

TCP 1433

30

Kerberos

UDP 88

31

SMTP TLS/SSL

TCP 465

32

IPSec (IKE)

UDP 500

33

LDAP SSL/TLS

TCP 636

34

IMAP SSL/TLS

TCP 993

35

POP SSL/TLS

TCP 995

36

SFTP

TCP & UDP 22

37

TACACS+

TCP 49