Protocols-Ports

Question 1

Dynamic Host Configuration Protocol (DHCP)

Answer 1

UDP

67-svr

68-client

Question 2

Diameter

Answer 2

3868

Question 3

Domain Name System (DNS)

Answer 3

TCP&UDP

53

Question 4

File Transfer Protocol (FTP)

Answer 4

TCP

20-data xfr

21-cmd/ctrl

Question 5

File Transfer Protocol Secure over TLS (FTPS)

Answer 5

989-data

990-cmd/ctrl

Question 6

H.323 (VOIP/video conferencing)

Answer 6

TCP

1720

Question 7

HyperText Transfer Protocol (HTTP)

Answer 7

TCP

80

Question 8

HyperText Transfer Protocol Secure over TLS (HTTPS)

Answer 8

TCP&UDP

443

Question 9

Internet Message Access Protocol v.4-incoming (IMAP4)

Internet Message Access Protocol v.4 Secure-incoming (IMAP4)

Answer 9

TCP&UDP

143

TCP

993

Question 10

Internet Protocol Security w/Internet Key Exchange (IPsec w/IKE)

Answer 10

500 UDP
50-ESP Encapsulating Security Payload

51-AH Authentication Header

Question 11

Kerberos

Answer 11

88

Question 12

Layer 2 Tunneling Protocol (L2TP)

Answer 12

UDP

1701

Question 13

Lightweight Directory Access Protocol (LDAP)

Lightweight Directory Access Protocol Secure w/TLS (LDAPS)

Answer 13

TCP&UDP

389

TCP

636

Question 14

Network Basic Input Output System (NetBIOS)

Answer 14

TCP&UDP

135-139

Question 15

Netstat

Answer 15

15

Question 16

Network News Transport Protocol (NNTP)

Answer 16

TCP

119

Question 17

Network Time Protocol (NTP)

Answer 17

UDP

123

Question 18

Post Office Protocol v.3-incoming (POP3)

Post Office Protocol v.3 Secure enecrypted-incoming (POP3S)

Answer 18

TCP

110

995

Question 19

Point-to-Point Tunneling Protocol (PPTP)

Answer 19

TCP

1723

Deprecated

Question 20

Remote Authentication Dial-in User Service (RADIUS)

Answer 20

UDP

1812

1813

Question 21

Remote Desktop Protocol (RDP)

Answer 21

TCP&UDP

3389

Question 22

Realtime Transport Protocol (A/V)

Answer 22

UDP

5004

5005

Question 23

Simple Mail Transfer Protocol-outgoing (SMTP)

Simple Mail Transfer Protocol Secure w/TLS-outgoing (SMTP)

Answer 23

TCP

25

587

Question 24

Simple Network Management Protocol (SNMP)

Answer 24

TCP&UDP

161-mgrs communicate w/agents

162-trap; unsolicited msgs from agents to mgrs

Question 25

SQL Server

Answer 25

TCP 1433

Question 26

Secure Shell (SSH) Secure File Transfer Protocol (SFTP) Secure Copy (SCP)

Answer 26

TCP 22

Question 27

Syslog

Answer 27

514

Question 28

Terminal Access Controller Access-Control System Plus (TACACS+)

Answer 28

TCP&UDP 49

Question 29

Telnet

Answer 29

TCP 23

Question 30

Trivial File Transfer Protocol (TFTP)

Answer 30

UDP 69