Network Protocols and Ports (Numbers Only)

Question 1

20/21 TCP

Answer 1

FTP

Question 2

22 TCP/UDP

Answer 2

SSH

Question 3

49

Answer 3

TACACS+

Question 4

53 TCP/UDP

Answer 4

DNS

Question 5

67 / 68

Answer 5

DHCP

Question 6

80 TCP

Answer 6

HTTP

Question 7

88 TCP/UDP

Answer 7

Kerberos

Question 8

110 TCP

Answer 8

POP

Question 9

143 / 993 TCP

Answer 9

IMAP

Question 10

161 / 162 UDP

Answer 10

SNMP

Question 11

389 TCP/UDP

Answer 11

LDAP

Question 12

443 TCP

Answer 12

HTTPS

Question 13

636 TCP

Answer 13

LDAP Secure

Question 14

989 / 990 TCP

Answer 14

FTP Secure

Question 15

995 TCP

Answer 15

POP3 Secure

Question 16

1812 / 1813 UDP

Answer 16

UPRADIUS

Question 17

3868 TCP

Answer 17

Diameter

Question 18

5004 TCP

Answer 18

SRTP (Secure Real Time Protocol) - ZOOM etc

Question 19

1723 TCP/UDP

Answer 19

PPTP (Point to Point Tunneling Protocol - VPN)

Question 20

3389 TCP/UDP

Answer 20

RDP (Remote Desktop Protocol)

Question 21

25 TCP

Answer 21

SMTP Simple Mail Transfer Protocol

Question 22

1143 TCP

Answer 22

MS SQL

Question 23

445 TCP

Answer 23

SMB Server Message Block

Question 24

5060

Answer 24

SIP Session Initiation Protocol

Question 25

23 TCP/UDP

Answer 25

Telnet

Question 26

69 UDP

Answer 26

TFTP

Question 27

119 TCP

Answer 27

NNTP Network News Transfer Protocol

Question 28

135 TCP/UDP

Answer 28

RPC/DCOM

Question 29

137/138/139 TCP/UDP

Answer 29

Net BIOS

Question 30

162 TCP/UDP

Answer 30

SNMP TRAP

Question 31

514 UDP

Answer 31

Syslog

Question 32

860 TCP

Answer 32

iSCSI

Question 33

995 TCP

Answer 33

POP Secure

Question 34

1701 UDP

Answer 34

L2TP

Question 35

3225 TCP/UDP

Answer 35

FCIP Fibre Channel IP

Question 36

3260 TCP

Answer 36

iSCSI Target

Question 37

6514 TCP

Answer 37

Syslog Secure