Free 642-770 Questions for Cisco Operational Foundations for Cisco Service Provider Core Networks 642-770 Exam as PDF & Practice Test Engine

Exam Code/Number: 642-770
Exam Name/Title: Operational Foundations for Cisco Service Provider Core Networks
Certification Provider: Cisco
Corresponding Certification: Cisco Specialist

Exam Questions: 91
Updated On: Jul 20, 2026

Question #1

What are the four primary areas of analysis in measuring network performance? (Choose four.)

A. traffic trend analysis

B. syslog analysis

C. incident rate analysis

D. change rate analysis

E. service take-up trend analysis

F. NetFlow analysis

Discussion 0

Correct Answer: A,C,D,E Vote an answer

Question #2

Two of the core routers are not able to establish routing protocol adjacency with each other. To best effectively troubleshoot this issue, which four things should be verified? (Choose four.)

A. The MPLS (LDP) adjacency is up between the two routers.

B. The routers interface link that provides connectivity between the two routers is in the UP state.

C. NTP is configured on both routers and the clocks are synchronized between the two routers.

D. The routing protocol configurations on each router match (such as routing protocol timers and routing protocol authentication).

E. The two routers can ping each other.

F. If a firewall exists in the path between the two routers, it is properly configured.

Discussion 0

Correct Answer: B,D,E,F Vote an answer

Question #3

Your company has deployed a new Cisco router into the core network. Your network fault management system is receiving events from the new device, but the NMS console is showing only the following.
.1.3.6.1.4.1.9.9.117.1.2.1.1.2.7
What is the cause of this event?

A. The fault management system does not have the correct MIBs loaded to support the device.

B. The fault management system is not communicating with the TACACS server.

C. The fault management system is not communicating with the ticketing system.

D. The device is not responding to the inventory requests from the fault management system.

Discussion 0

Correct Answer: A Vote an answer

Question #4

According to the ITIL@ v3 framework, what is the objective of the release and deployment process?

A. ensure releases are deployed on time

B. reduce network outages

C. ensure that devices are configured appropriately

D. reduce unpredicted impact on the production services

Discussion 0

Correct Answer: D Vote an answer

Question #5

Which commands could be used to verify that the software upgrade change was completed properly on a Cisco IOS router?

A. show version

B. show upgrade complete

C. show target configuration

D. show disk

E. show software version

Discussion 0

Correct Answer: A Vote an answer

Question #6

What is the simplest method for detecting invalid or unauthorized changes?

A. Use exception reporting from syslog indicating access to a device in privileged mode and compare this report to the change record to identify possible unauthorized changes.

B. Verify the success of network changes.

C. Ensure there is strong policy in place; that any violation of change or configuration management processes will result in immediate termination.

D. Complete a weekly reactive review of change control tickets.

Discussion 0

Correct Answer: A Vote an answer

Question #7

Which two are benefits of proactive network maintenance? (Choose two.)

A. gives an opportunity to update network devices

B. gives an opportunity to prevent an outage

C. gives an opportunity to reduce change incidents

D. gives an opportunity to resolve network incidents

Discussion 0

Correct Answer: A,B Vote an answer

Question #8

According to the ITIL@ v3 framework, what four benefits are realized from release management in the service transition process? (Choose four.)

A. changes to software are "bundled" together for one release, which minimizes the impact of changes on users

B. a structured approach to rolling out all new software or hardware, which is efficient and effective

C. testing before rollout, which minimizes incidents that affect users and requires less reactive support

D. certification of hardware used in rollout to meet criteria specified for the production environment

E. validation and acceptance of services by users before services are put in the production environment

F. the opportunity to plan expenditure and resource requirements in advance

Discussion 0

Correct Answer: A,B,C,F Vote an answer

Question #9

You have just completed periodic trend analysis of the network traffic. The trend is within expectations and within current network capacity. What should be the next step?

A. Nothing - continue monitoring.

B. Documentation of the trend analysis results - continue monitoring.

C. Begin service take-up trend analysis.

D. Formal notification of the results to capacity planning and network engineering continue monitoring.

Discussion 0

Correct Answer: B Vote an answer

Question #10

What will happen if a new version of Cisco IOS XR Software is installed and activated, and then the router reloads?

A. When the router comes back, the new version is loaded and only the new version is on disk0.

B. When the router comes back, the old version is loaded and only the old version is on disk0.

C. When the router comes back, the new version is loaded and the old and new versions are on disk0.

D. When the router comes back, the old version is loaded and the old and new versions are on disk0.

Discussion 0

Correct Answer: D Vote an answer

Free 642-770 Questions for Cisco Operational Foundations for Cisco Service Provider Core Networks 642-770 Exam as PDF & Practice Test Engine

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