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Implement and Troubleshoot Loop Prevention Mechanisms:
3.3 Fundamental routing concepts
3.3.m Implement and troubleshoot loop prevention mechanisms
3.3.m [i] Route tagging, filtering
3.3.m [ii] Split horizon
3.3.m [iii] Route poisoning
Let me summarize some of the key takeaways related to CCIE R&S V5.1 Written Exam: Implement and Troubleshoot Static Routing as relevant to CCIE Routing and Switching (R&S) V5.1 written exam blueprint topics.
- Holddown is yet another loop-prevention mechanism employed by distance vector routing protocol
I sincerely hope that you found this article and video helpful. Please post your questions or suggestions in the comments and tell me how you are preparing for your CCIE Routing and Switching (R&S) V5.1 written and lab exams.