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Flashcards in More domain 1 Deck (34):
1

Serves as a resource to match up fully qualifed domain names with an IP,

Domain Name Server (DNS)

2

Provides a way to receive store and forward email messages on the behalf of email clients,

Email Server

3

Server that substitutes public addresses for private addresses,

Network Address Translation Server (NAT)

4

Server that caches recently visited web pages to reduce bandwidth consumption and speed up response time,

Web Proxy

5

Automatically provides IP addresses to requesting clients,

DHCP Server

6

Server that performs data file transfers based on connecttion-oriented rule set,

FTP Server

7

Provides for authentication and resource authorization to users logging in to a network,

Domain Controller

8

Server that provides a secure connection that encrypts the original data and all the original headers,

VPN Server

9

This layer defines the intended application to be used by an incoming datagram,

Transport Layer--tcp/ip

10

This layer looks for the destination Ehternet address,

Network access layer--tcp/ip

11

This layer performs encryption on the data

Application layer--tcp/ip

12

This layer discerns the source's IP address to be used for acknowledgements,

Network layer--TCP/ip

13

This layer identifies the correct network layer protocol to be used in the application's header fields,

Network access layer--TCP/ip

14

This layer defines the physical medium for delivery,

Network access layer--TCP/ip

15

This layer tells the software which version of IP is to be used,

Network layer--TCP/ip

16

This layer can be directed to reset the connection if an interuption occurs,

Transport Layer--TCP/ip

17

This layer formats the data so that the application can read it,

Application layer--TCP/ip

18

This layer is responsible for acknowledging the delivery of data segments to the source,

Transport Layer--TCP/ip

19

Provides media access to host machines,

Network layer--TCP/ip

20

This header contains information on the source machine network location,

Network layer--TCP/ip

21

Defines the Ethernet address of sending host,

Network access layer--TCP/ip

22

Sequences the arriving packets so as to reassemble the original data,

Transport Layer--TCP/ip

23

Provides encryption services to datagrams,

Application layer--TCP/ip

24

Defines channels/frequencies of wireless spectrum usable for Ethernet network,

Network access layer--TCP/ip

25

Contains a synchronization bit for the purpose of notifiying a remote host to establish a connection,

Transport Layer--TCP/ip

26

SMTP, FTP, SNMP, and HTTP function at this layer,

Application layer--TCP/ip

27

Segments acknowledgments are directed to the source machine by this layer,

Transport Layer--TCP/ip

28

OSI layer--Bits. Electric layer. Network adapter. Repeaters. Hubs. Fiber media converts,

Physical

29

OSI layer--Frames. Ethernet. Not a protocol. Transfers data between nodes,

Data Link

30

OSI layer--Packets. Mail clerk. Message in a bottle,

Network

31

OSI layer--Segments, Packets are sorted and organized into segments,

Transport Layer

32

OSI layer--Intimates and terminates the transport layer connection oriented services,

Session

33

OSI layer--Changes Segments or packets into data formats,

Presentation

34

OSI layer--FTP, HTTP, DHCP and DNS,

Application layer