Chapter 9. Troubleshooting OSPF
This chapter covers the following OSPF troubleshooting topics:
• Troubleshooting OSPF neighbor relationships
• Troubleshooting OSPF route advertisement
• Troubleshooting OSPF route installation
• Troubleshooting redistribution problems in OSPF
• Troubleshooting route summarization in OSPF
• Troubleshooting CPUHOG problems
• Troubleshooting dial-on-demand routing (DDR) issues in OSPF
• Troubleshooting SPF calculation and route flapping
This chapter discusses common problems of OSPF and tells how to troubleshoot those problems. OSPF is a complex protocol when compared to RIP or IGRP. Sometimes, the problems can be relatively easy to troubleshoot and require few configuration changes. ...
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