Câu 23: 640-878: Building Cisco Service Provider Next-Generation Networks Part 2 (SPNGN2)

You have just enabled IS-IS on the lab testing network. You notice that IS-IS is not using the optimal path selection based on the interface bandwidth. Currently, the IS-IS routing process seems to be selecting the best path based on the hop count. What configuration change can you make to cause IS-IS to select the optimal path based on the interface bandwidth?

1. A. Enable a wide-style IS-IS metric.
2. B. Enable a narrow-style IS-IS metric.
3. C. Change the default auto-cost reference bandwidth to a higher value.
4. D. Change the default IS-IS metric on each of the router interfaces to better correspond to the interface bandwidth. — đáp án hiện tại
5. E. Change the interface bandwidth by using the bandwidth interface configuration mode command.