CCIE R&S V5.1 Written Exam: Describe Optimization Features
I will be discussing Describe Optimization Features as part of Layer 3 Technologies and Fundamental Routing Concepts CCIE Routing and Switching (R&S) V5.1 exam blueprint topics.
Describe Optimization Features :
3.8 ISIS [for IPv4 and IPv6]
3.8.e Describe optimization features
3.8.e [i] Metrics, wide metric
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.
- Narrow is default metric style. Metric default is 10 for each interface. The maximum total value of all hops can be 1023 (10 bits)
- Wide metric type expands the metric to use 24 bits for TLV-22. Cisco recommends running the wide metric style.
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.