Ports

Question 1

FTP

Answer 1

file transfer protocol

tcp 20/tcp21 sends and recives files between systems

Question 2

SSH

Answer 2

tcp/22 secure shell Encrypted consle access

Question 3

Telnet

Answer 3

tcp/23 telecomunications network

insecure console access

Question 4

SMTP

Answer 4

tcp/25 Simple Mail Tranpfer protocol

transfer email between mail servers

Question 5

DNS

Answer 5

udp/53, tcp/53 Doain Name System

Convert domain names to Ip addresses

Question 6

Http

Answer 6

Tcp/80 Hypertext Transfer protocol

Web server comunication

Question 7

Https

Answer 7

TCP/443 Hypertext trasfer protocol secure

Question 8

POP3

Answer 8

tcp/110 Post office protocol version 3

recive email into a email client

Question 9

IMAP

Answer 9

Tcp143 Internet message accesss protocolv4

A newer email client protocol

Question 10

RDP

Answer 10

tcp 3389 Remote Desktop Protocol

Graphical display of remote devices

Question 11

NET Bios 2

Answer 11

udp/ 138 Netbios datagram service

Windows connectionless data transfer

Question 12

Net Bios 3

Answer 12

TCP/139 Net bios service session

Windows connection-oriented data transfer

Question 13

SMB

Answer 13

tcp/445 Server Message Block

Winsows file transfers and printer sharing

Question 14

AFP

Answer 14

tcp/548 Apple file protocol Mack os File Transfers

Question 15

SLP tcp/427, udp/427

Answer 15

Service location protocol

Find Mac os services by name

Question 16

DHCP

Answer 16

udp/ 67 and 68 Dynamic Host Configuration protocol

Automate the Ip address configuration process( assign IP address)

Question 17

LDAP

Answer 17

tcp 389 Lightweight Directory Acess Protocol

Directory services access to files to permision applications

Question 18

SNMP windows service by name

Answer 18

udp/161 Simple network management protocol

gather metrics and manage network devices.

Question 19

Net Bios 1

Answer 19

udp 137
Net bios name service
register,remove, and find windows services by name