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Flashcards in Network Concepts Deck (36):
0

What is Layer 2 of the OSI Model?

Data link. OSI is an acronym for Open Systems Interconnection

1

You are comparing the TCP/IP model and the OSI model. What layers of the OSI model are similar to the network interface layer of the tcp/ip model?

The physical and data link of the OSI model. The network interface is sometimes called the Link layer

2

Which layers of the OSI model is/are directly related to the Application layer of the tcp/ip model

5,6,7 ( the session, presentation and application) of the OSI model

3

Layer 1and 2 (physical layer and data link ) of the OSI compares to what level of the Tcp/ip model

The network interface or (link layer)

4

Identify the correct layer for routers.

Network

5

At which layer does data compression take place?

Presentation

6

On what layer of the OSI model is the signal placed on a cable

Physical

7

When all routers in a network are completely updated they are said to be converged. This is a condition can also be referred to as a ________state

Steady

8

What are 2 connectionless protocols?

TFTP and UDP

9

What are 3 connection oriented communication protocols?

TCP--transmission control protocol
SPX--sequenced packet exchange
FTP--file transfer protocol

10

What are 3 protocols in the TCP\IP suite

IP
DHCP
HTTP

11

What protocol does UNIX use for mail transfer

SMTP

12

To identify resources by location on the internet you would use what addressing feature?

URL

13

What is the standard that defines email?

SMTP-- port 25

14

Name 2 protocols that are located on level 4 of the OSI model.

UDP and TCP/IP

15

What layer of the OSI model are VLANs defined?

Data link

16

Which OSI layer has the primary responsibility of determining the best route?

Network

17

To determine which packets belong to your workstation, it must have a unique Address. This is a function of what OSI layer?

Data link layer

18

Which mail protocol allows for messages to be stored centrally and will remain on the server by default even if a user deletes them on the local machine?

IMAP4

19

Which common DNS record type will contain the host's IPv6

AAAA--authentication, authorization, accounting and auditing

20

__________is the emulation of a computer, operating system or application on a physical system

Virtualization

21

Arrange the layers of the TCP/IP Internet model in the correct order.

Application--ftp,TFTP, DNS, VoIP, ssh, telnet
Transport--TCP and UDP
Internet--IPv4, IPv6 ICMP, IGMP
Link--ARP

22

Which common DNS record type will contain the host's IPv6 address?

AAAA

23

H323 is a protocol suite that operates primary at the______layer of the OSI model

Session

24

Which protocol defines the standard packet format for VoIP transmission on ip networks?

RTP--real time transport

25

True or false? A static routing table will contain the destination IP address and subnet information.

True

26

The IEEE-defined 64 bit Global Identifer, _______, is used to address hardware interfaces, especially when deploying ivp6 and fibre channel.

EUI-64

27

True or false? The SNMP protocol operates at the Application layer of the OSI model

True

28

Port 20

FTP (data)

29

Port 22

SSH

30

Port 69

TFTP

31

Port 119

Network news transfer protocol

32

Port 123

NTP

33

Port 143

IMAP4

34

Port 443

HTTPS

35

Port 25

SMTP