1. CCNA 1 v3.1 Module 11
TCP/IP Transport and
Application Layers
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2. 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.
© 2004, Cisco Systems, Inc. All rights reserved. 2

3. 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.com
• Contact your parent academy!
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4. Objectives
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5. Transport Layer
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6. Transport Layer Analogies
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7. Flow Control
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8. Multiplexing of Upper-Layer Conversations
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9. Establishing a Connection with a Peer
System
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10. Session Maintenance and Termination
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11. Three-Way Handshake
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12. TCP Basic Window
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13. TCP Sliding Window
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14. TCP Sliding Window
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15. TCP Sequence and Acknowledgement
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16. TCP Segment Format
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17. UDP Segment Format
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18. TCP and UDP Port Numbers
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19. Application Layer
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20. Application Layer
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21. FTP Application
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22. URL
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23. E-mail Message Path
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24. SNMP
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25. Telnet
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26. Summary
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