Compare Protocols and Ports

Question 1

is a set of rules that define how data is exchanged between devices on a network, essentially acting as a communication standard

Answer 1

Protocol

Question 2

is a virtual endpoint on a device that identifies a specific application or service, allowing data to be directed to the correct program on that device ranging from 0 - 65535

Answer 2

Port

Question 3

Transport layer.

Answer 3

Protocols and Ports

Question 4

This protocol is used to deliver web pages and other resources.

Answer 4

HyperText Transfer Protocol (HTTP)/HyperText Transfer Protocol Secure (HTTPS)

Question 5

protocol is used to encrypt access the command-line interface of a computer from across the network.

Answer 5

Secure Shell (SSH)—

Question 6

non-guaranteed method of communication with no sequencing or acknowledgements.

Answer 6

User Datagram Protocol (UDP)

Question 7

protocol is used by clients to request IP configuration information from a server.

Answer 7

Dynamic Host Configuration Protocol (DHCP)

Question 8

protocol is typically used by network devices to obtain a configuration file.

Answer 8

Trivial File Transfer Protocol (TFTP)

Question 9

TCP (20) Make files available for download across a network (data connection port)

Answer 9

File Transfer Protocol (FTP)—Data connection

Question 10

TCP (21) Make files available for download across a network (control connection port)

Answer 10

File Transfer Protocol
(FTP)—Control
connection

Question 11

TCP (22) Make a secure connection to the
command-line interface of a server

Answer 11

Secure Shell (SSH)

Question 12

TCP (23) Make an unsecure connection to the
command-line interface of a server

Answer 12

Telnet

Question 13

TCP (25) Transfer email messages across a network

Answer 13

Simple Mail Transfer Protocol (SMTP)

Question 14

TCP/UDP (53) Facilitate identification of hosts by name alongside IP addressing

Answer 14

Domain Name System (DNS)

Question 15

UDP (67) Provision an IP address configuration to clientsProvision an IP address configuration to clients

Answer 15

Dynamic Host Configuration
Protocol (DHCP) Server

Question 16

UDP (68) Request a dynamic IP address configuration from a server

Answer 16

DHCP Client

Question 17

TCP (80) Provision unsecure websites and web services

Answer 17

HyperText Transfer
Protocol (HTTP)

Question 17

TCP (110) Retrieve email messages
from a server mailbox

C

Answer 17

Post Office Protocol
(POP)

Question 17

TCP (143) Read and manage mail messages on a servermailbox

Answer 17

Internet Mail Access
Protocol (IMAP)

Question 18

UDP (161) Query status information
from network devices

Answer 18

Simple Network
Management
Protocol (SNMP)

Question 19

UDP (162) Report status information to a management server

Answer 19

SNMP trap operation

Question 20

TCP (389) Query information about network users and resources

Answer 20

Lightweight Directory
Access Protocol (LDAP)

Question 21

TCP (443) Provision secure websites and services

Answer 21

HTTP Secure (HTTPS)

Question 22

TCP (445) Implement Windows-compatible file and printer sharing services on a local network (also sometimes referred to as Common Internet File System [CIFS])

Answer 22

Server Message Block
(SMB)

Question 23

TCP (3389) Make a secure connection to the
graphical desktop of a computer

Answer 23

Remote Desktop Protocol (RDP)