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Cisco Operational Foundations for Cisco Service Provider Core Networks Sample Questions:

1. You have built a new facility and are now testing connectivity. All routers at the new facility can ping their directly connected neighbors, but cannot ping any other routers. Which statement is true?

A) Layer 1 is operational, but an issue with layer 2 causes frame errors.
B) Layers 1 and 2 are working properly, but layer 3 needs more information to forward packets.
C) A layer 1 issue at the facility prevents all other layers from operating.
D) Layer 2 is operational, but layer 1 issues prevent packet forwarding.

2. Which two-stage configuration process is correct in Cisco IOS XR Software?

A) Make configuration changes, then enter "copy run start" to make configuration changes persist.
B) Make configuration changes, then enter "commit" to make configuration changes persist.
C) Enter admin mode, then make configuration changes.
D) Enter configuration mode, then make configuration changes.

3. DRAG DROP

4. Which three reasons explain why the network documentation should remain current? (Choose three.)

A) to meet ISO 9001 requirements
B) to understand and make changes to the network environment
C) to understand the current inventory of devices
D) to obtain the current network statistics
E) increases MTTR

5. You have just solved a troublesome network event. From a troubleshooting perspective, what is your next step?

A) Secure the device you performed the change on.
B) Notify the service desk.
C) Close the ticket.
D) Document the problem and what you did to correct it.

Solutions: