Exploration Network Chapter3 min

<span class='text_page_counter'>(1)</span><div class='page_container' data-page=1>

© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 1

Application Layer

Functionality and

Protocols

</div>
<span class='text_page_counter'>(2)</span><div class='page_container' data-page=2>

2

© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

<b>Objectives</b>



Define the application layer as the source and

destination of data for communication across

networks.



Explain the role of protocols in supporting

communication between server and client

processes.

</div>
<span class='text_page_counter'>(3)</span><div class='page_container' data-page=3>

3

© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

<b>Applications – The Interface Between </b>

<b>Human and Data Networks </b>

</div>
<span class='text_page_counter'>(4)</span><div class='page_container' data-page=4>

4

© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

<b>Applications – The Interface Between </b>

<b>Human and Data Networks </b>

 Explain the role of applications, services and protocols in

</div>
<span class='text_page_counter'>(5)</span><div class='page_container' data-page=5>

5

© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

<b>Applications – The Interface Between </b>

<b>Human and Data Networks </b>

</div>
<span class='text_page_counter'>(6)</span><div class='page_container' data-page=6>

6

© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

<b>Applications – The Interface Between </b>

<b>Human and Data Networks </b>

</div>
<span class='text_page_counter'>(7)</span><div class='page_container' data-page=7>

7

© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

<b>The Role of Protocols in Supporting </b>

<b>Communication</b>

</div>
<span class='text_page_counter'>(8)</span><div class='page_container' data-page=8>

8

© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

<b>The Role of Protocols in Supporting </b>

<b>Communication</b>

</div>
<span class='text_page_counter'>(9)</span><div class='page_container' data-page=9>

9

© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

<b>The Role of Protocols in Supporting </b>

<b>Communication</b>

</div>
<span class='text_page_counter'>(10)</span><div class='page_container' data-page=10>

10

© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

<b>Features, Operation, and Use of TCP/IP </b>

<b>Application Layer Services</b>

</div>
<span class='text_page_counter'>(11)</span><div class='page_container' data-page=11>

11

© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

<b>Features, Operation, and Use of TCP/IP </b>

<b>Application Layer Services</b>

</div>
<span class='text_page_counter'>(12)</span><div class='page_container' data-page=12>

12

© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

<b>Features, Operation, and Use of TCP/IP </b>

<b>Application Layer Services</b>

</div>
<span class='text_page_counter'>(13)</span><div class='page_container' data-page=13>

13

© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

<b>Features, Operation, and Use of TCP/IP </b>

<b>Application Layer Services</b>

</div>
<span class='text_page_counter'>(14)</span><div class='page_container' data-page=14>

14

© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

<b>Features, Operation, and Use of TCP/IP </b>

<b>Application Layer Services</b>

</div>
<span class='text_page_counter'>(15)</span><div class='page_container' data-page=15>

15

© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

<b>Features, Operation, and Use of TCP/IP </b>

<b>Application Layer Services</b>

</div>
<span class='text_page_counter'>(16)</span><div class='page_container' data-page=16>

16

© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

</div>
<span class='text_page_counter'>(17)</span><div class='page_container' data-page=17>

17

</div>

<!--links-->