Ports

Question 1

SMTP

Answer 1

Simple Message Transfer Protocol
25
Used for sending Email

Question 2

FTP

Answer 2

File Transfer Protocol
20, 21
Tranfer files with a remote host
(Typically requires authentication of user credentials)

Question 3

Telnet

Answer 3

Telnet
23
Connects a remote host

Question 4

HTTP

Answer 4

Hypertext Transfer Protocol

80

Question 5

HTTPS

Answer 5

Hypertext Transfer Protocol Secured

443

Question 6

SNMP

Answer 6

Simple Network Management Protocol
161
Used to monitor and manage network devices

Question 7

NTP

Answer 7

Network Time Protocol
123
Synchronize a network device clock with a time server

Question 8

SIP

Answer 8

Session Initiation Protocol
TCP 5060
UDP 5061
Create and end sessions for media connections
Includes Voice over IP calls

Question 9

SMB

Answer 9

Server Message Block
445
Used to share files, printers, and other network resources

Question 10

POP3

Answer 10

Post Office Protocol
110
Retrieves email from an Email server
Deletes off server
Accessible from one device

Question 11

IMAP

Answer 11

Internet Message Access Protocol
143
Retreives Email from an Email server
Keeps on server
Accessible from multiple devices

Question 12

LDAP

Answer 12

Lightweight Directory Access Protocol
389
Provides directory services to network clients

Question 13

LDAPS

Answer 13

Lightweight Directory Access Protocol Secure
636
Secure LDAP

Question 14

H.323

Answer 14

H.323
1720
Signaling protocol that provides multimedia communications over a network

Question 15

IMAP4

Answer 15

Internet Message Protocol Version 4
143
Retreives Email from an Email server
Keeps on server
Accessible from multiple devices

Question 16

MGCP

Answer 16

Media Gateway Control Protocol
2427, 2727
Call control and communication protocol for VoIP

Question 17

NetBIOS

Answer 17

Network Basic Input/Output
TCP 139
UDP 137, 138
Provides network communication services for LANs that use NetBIOS

Question 18

NNTP

Answer 18

Network News Transport Protocol

119

Question 19

rsh

Answer 19

Remote Shell

514

Question 20

RTP

Answer 20

Real time Transport Prtotocol

5004, 5005

Question 21

RTSP

Answer 21

Real-Time Streaming Protocol
554
Controls the playback of a servers media files

Question 22

SCP

Answer 22

Secure Copy
22
Secure file transfer service over SSH
Offers files original date and time information

Question 23

SFTP

Answer 23

Secure FTP
22
File transfer service over SSH connection

Question 24

SNMP Trap

Answer 24

Simple Network Management Protocol Trap
162
A notification sent from an SNMP agent to an SNMP manager

Question 25

SNTP

Answer 25

Simple Network Time Protocol
123
Less Complicated NTP
Less accurate NTP

Question 26

TFTP

Answer 26

Trivial File Transfer Protocol
69
Transfers files wtih a remote host (No authentication required)