1. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual Year 1 - Chapter 26/Cisco 2 - Module 12 Routing Protocols

2. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual Objectives Describe initial router configuration Describe interior and exterior routing protocols Describe RIP Describe IGRP

3. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual Router Setup Mode Setup routine: Inventory of interfaces Opportunity to enter global parameters Opportunity to enter interface parameters Setup script review Opportunity to indicate whether you want the router to use this configuration

4. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual Initial Router Table

5. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual The ip route Command Static Routes

6. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual The ip default-network Command

7. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual Interior and Exterior Routing Protocols Autonomous Systems Interior IP Routing Protocols IP Routing Configuration Tasks Using the router and network Commands

8. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual Autonomous System

9. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual Interior Versus Exterior Routing Protocols

10. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual Interior IP Routing Protocols

11. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual IP routing configuration tasks

12. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual The router and network Commands

13. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual RIP Using router rip and network Commands to Enable RIP Enabling RIP on an IP-Addressed Network Monitoring IP Packet Flow Using the show ip protocol Command The show ip route Command

14. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual Originally defined in RFC 1058. Key characteristics include: –A distance-vector routing protocol. –Hop count is the metric for path selection. –If the hop count exceeds 15, the packet will be discarded. –By default, routing updates are broadcast every 30 seconds. Key Elements of RIP

15. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual RIP Configuration

16. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual RIP Configuration Example

17. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual The show ip protocol Command

18. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual The show ip route Command

19. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual IGRP Using router igrp and network Commands to Enable IGRP Enabling IGRP on an IP-Addressed Network Monitoring IP Packet Flow Using the show ip protocol Command The show ip interfaces Command The show ip route Command The debug ip rip Command

20. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual Key Elements of IGRP

21. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual Using router igrp and network Commands

22. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual IGRP Configuration Example

23. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual The show ip protocol Command

24. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual The show ip interfaces Command

25. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual The show ip route Command

26. www.ciscopress.com Copyright 2002Cisco Press: CCNA Instructor’s Manual The debug ip rip Command