Cisco Ccna Level 1 - Chapter 3

Front 1

Converting information into an acceptable form for transmission is called _______.

Back 1

encoding

Front 2

A message sent from source to destination must have the correct ________. If it's incorrect the message will not be delivered.

Back 2

Formatting

Front 3

Placing a message format inside another message format, which provides the address of the destination and the address of the source host.

Back 3

Encapsulation

Front 4

Removing the message from the formatted "envelope."

Back 4

De-encapsulation

Front 5

Breaking messages into small pieces, called ___________, to be sent across the network.

Back 5

Segments

Front 6

Determines when someone is able to send a message.

Back 6

Access Method

Front 7

Destinations and hosts use _____ to negotiate the correct timing for successful communication.

Back 7

Flow Control

Front 8

Rules that specify how long to wait for a response and what action to take if a time-out occurs.

Back 8

Response Timeout

Front 9

Also called one-to-one delivery, when a host sends a message to one single destination (recipient).

Back 9

Unicast

Front 10

When a host sends a message to a group of hosts at the same time; also referred to as a one-to-many delivery option.

Back 10

Multicasting

Front 11

All hosts on the network receive the message at the same time with this delivery option and the hosts may be required to acknowledge the receipts.

Back 11

Broadcast

Front 12

Group of inter-related protocols necessary to perform a communication function.

Back 12

Protocol Suite

Front 13

The best way to visualize how the protocols interact within the suite is to look at the ________. This way you can view it in terms of layers with each higher level depending on the functionality of the lower levels.

Back 13

Protocol Stack

Front 14

Defines the common format and set of rules for exchanging messages between devices.

Back 14

Network Protocols

Front 15

An application protocol that governs web servers and defines the content and formatting of the requests and responses that are exchanged.

Back 15

HTTP (Hyper Text Transfer Protocol)

Front 16

Transport protocol that manages the individual conversation and divides the HTTP messages into segments. Also responsible for controlling the size and rate at which messages are exchanged.

Back 16

TCP

Front 17

Internet protocol that takes formatted segments from TCP, encapsulates them into packets, assigns the address, and delivers them to the destination.

Back 17

IP

Front 18

Network Access protocol that functions as the physical transmission of data on the network media and communication over data link.

Back 18

Ethernet

Front 19

A protocol that is endorsed by the networking industry and approved by standard organizations.

Back 19

Standard-based

Front 20

A protocol that only one company or vendor controls.

Back 20

Proprietary

Front 21

DNS stands for? What layer is it found on?

Back 21

Domain Name System/Service

(Application)

Front 22

DHCP stands for? What layer is it found on?

Back 22

Dynamic Host Configuration Protocol

(Application)

Front 23

SMTP stands for? What layer is it found on?

Back 23

Simple Mail Transfer Protocol

(Application)

Front 24

POP stands for? What layer is it found on?

Back 24

Post Office Protocol Version 3

(Application)

Front 25

IMAP stands for? What layer is it found on?

Back 25

Internet Message Access Protocol

(Application)

Front 26

FTP stands for? What layer is it found on?

Back 26

File Transfer Protocol
(Application)

Front 27

UPD stands for? What layer is it found on?

Back 27

User Datagram Protocol

(Transport)

Front 28

TCP stands for? What layer is it found on?

Back 28

Transmission Control Protocol

(Transport)

Front 29

IP stands for? What layer is it found on?

Back 29

Internet Protocol

(Internet)

Front 30

NAT stands for? What layer is it found on?

Back 30

Network Address Translation

(Internet)

Front 31

ICMP stands for? What layer is it found on?

Back 31

Internet Control Message Protocol

(Internet)

Front 32

OSPF stands for? What layer is it found on?

Back 32

Open Shortest Path First

(Internet)

Front 33

EIGRP stands for? What layer is it found on?

Back 33

Enhanced Interior Gateway Routing Protocol
(Internet)

Front 34

ARP stands for? What layer is it found on?

Back 34

Address Resolution Protocol

(Network Access)

Front 35

PPP stands for? What layer is it found on?

Back 35

Point to Point Protocol

(Network Access)

Front 36

Encourages interoperability, competition, and innovation by not allowing a single company's product monopolize the market or have an unfair advantage.

Back 36

Open Standards

Front 37

Vendor neutral, non-profits developed to promote the concept of open standards.

Back 37

Standards Organizations

Front 38

OSI layer that describes the mechanical, electrical, functional, and procedural means to maintain a physical connection for bit transmission from the network.

Back 38

Physical

Front 39

OSI layer that describes the methods for exchanging data frames between devices over a common media.

Back 39

Data Link

Front 40

OSI layer that provides services to exchange the pieces of data over the network.

Back 40

Network

Front 41

OSI layer that defines services to segment, transfer, and re-assemble the data.

Back 41

Transport

Front 42

OSI layer that provides services to presentation layer to organize the information and manage data exchange.

Back 42

Session

Front 43

OSI layer that provides a common representation of the data transferred between application layers.

Back 43

Presentation

Front 44

OSI layer used for process to process communication.

Back 44

Application

Front 45

TCP/IP layer that controls the hardware devices and media that make up the network.

Back 45

Network Access

Front 46

TCP/IP layer that determines the best path through the network.

Back 46

Internet

Front 47

TCP/IP layer that supports communication between various devices across a diverse network.

Back 47

Transport

Front 48

TCP/IP layer that represents the data to the user.

Back 48

Application

Front 49

Interleaving the segmented pieces of data as they travel across the network. This allows for multiple communications at once.

Back 49

Multiplexing

Front 50

The format that the piece of data takes at every layer.

Back 50

PDU