1. 1 © 2004, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.1 Module 11 TCP/IP Transport and Application Layers

2. 222 © 2004, Cisco Systems, Inc. All rights reserved. Purpose of This PowerPoint This PowerPoint primarily consists of the Target Indicators (TIs) of this module in CCNA version 3.1. It was created to give instructors a PowerPoint to take and modify as their own. This PowerPoint is: NOT a study guide for the module final assessment. NOT a study guide for the CCNA certification exam. Please report any mistakes you find in this PowerPoint by using the Academy Connection Help link.

3. 333 © 2004, Cisco Systems, Inc. All rights reserved. To Locate Instructional Resource Materials on Academy Connection: Go to the Community FTP Center to locate materials created by the instructor community Go to the Tools section Go to the Alpha Preview section Go to the Community link under Resources See the resources available on the Class home page for classes you are offering Search http://www.cisco.comhttp://www.cisco.com Contact your parent academy!

4. 444 © 2004, Cisco Systems, Inc. All rights reserved. Objectives

5. 555 © 2004, Cisco Systems, Inc. All rights reserved. Transport Layer

6. 666 © 2004, Cisco Systems, Inc. All rights reserved. Transport Layer Analogies

7. 777 © 2004, Cisco Systems, Inc. All rights reserved. Flow Control

8. 888 © 2004, Cisco Systems, Inc. All rights reserved. Multiplexing of Upper-Layer Conversations

9. 999 © 2004, Cisco Systems, Inc. All rights reserved. Establishing a Connection with a Peer System

10. 10 © 2004, Cisco Systems, Inc. All rights reserved. Session Maintenance and Termination

11. 11 © 2004, Cisco Systems, Inc. All rights reserved. Three-Way Handshake

12. 12 © 2004, Cisco Systems, Inc. All rights reserved. TCP Basic Window

13. 13 © 2004, Cisco Systems, Inc. All rights reserved. TCP Sliding Window

14. 14 © 2004, Cisco Systems, Inc. All rights reserved. TCP Sliding Window

15. 15 © 2004, Cisco Systems, Inc. All rights reserved. TCP Sequence and Acknowledgement

16. 16 © 2004, Cisco Systems, Inc. All rights reserved. TCP Segment Format

17. 17 © 2004, Cisco Systems, Inc. All rights reserved. UDP Segment Format

18. 18 © 2004, Cisco Systems, Inc. All rights reserved. TCP and UDP Port Numbers

19. 19 © 2004, Cisco Systems, Inc. All rights reserved. Application Layer

20. 20 © 2004, Cisco Systems, Inc. All rights reserved. Application Layer

21. 21 © 2004, Cisco Systems, Inc. All rights reserved. FTP Application

22. 22 © 2004, Cisco Systems, Inc. All rights reserved. URL

23. 23 © 2004, Cisco Systems, Inc. All rights reserved. E-mail Message Path

24. 24 © 2004, Cisco Systems, Inc. All rights reserved. SNMP

25. 25 © 2004, Cisco Systems, Inc. All rights reserved. Telnet

26. 26 © 2004, Cisco Systems, Inc. All rights reserved. Summary