642-770 exam dumps

Cisco 642-770 Value Package

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  • Exam Code: 642-770
  • Exam Name: Operational Foundations for Cisco Service Provider Core Networks
  • No. of Questions: 91 Questions and Answers
  • Updated: Sep 17, 2026

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Cisco 642-770 Exam Syllabus Topics:

SectionObjectives
Network Operations and Management- Operational procedures
  • 1. Performance monitoring
    • 2. Configuration management
      • 3. Fault management
        Troubleshooting Service Provider Networks- Diagnostic methodologies
        • 1. Operational best practices
          • 2. Connectivity verification
            • 3. Routing and MPLS troubleshooting
              Service Provider Network Fundamentals- Core networking concepts
              • 1. IPv4 and IPv6 addressing
                • 2. Ethernet and WAN technologies
                  • 3. OSI and TCP/IP models
                    MPLS and Service Provider Infrastructure- MPLS architecture
                    • 1. LDP operation
                      • 2. Traffic engineering fundamentals
                        • 3. Label switching concepts
                          Routing Technologies- Interior and exterior routing protocols
                          • 1. IS-IS fundamentals
                            • 2. BGP operations
                              • 3. OSPF fundamentals
                                High Availability and Security- Infrastructure reliability
                                • 1. Network security fundamentals
                                  • 2. Redundancy mechanisms
                                    • 3. Access control and protection techniques

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

                                      Which two opportunities for improvement are realized by trending the metrics for the total number of trouble tickets by severity per period (total and by support queue)? (Choose two.)

                                      • A. better incident resource allocation
                                      • B. identifying the rate of change
                                      • C. understanding the effects of the incident management process improvements
                                      • D. collection of information relating to the incidents for higher-tier analysis
                                      Reveal Solution  Discussion  0

                                      Correct Answer: A,C  🗳️

                                      What does this UNIX or Linux command provide?
                                      for file in `find . -name '*.txt'`; do perl -i -pe 's|foo|bar|g' $file; done

                                      • A. a string search for the words "foo" or "bar"
                                      • B. a string search for the words "foo" and "bar"
                                      • C. a list of all text files with the words "foo" or "bar" in them
                                      • D. a string replacement of the word "foo" to the word "bar"
                                      Reveal Solution  Discussion  0

                                      Correct Answer: D  🗳️

                                      You are monitoring a corporate network when a number of routers begin reporting high CPU utilization. Console alarms indicate detection of excessive BPDUs. What is the probable cause of these threshold crossing alarms?

                                      • A. loss of access to the Internet
                                      • B. multiple broken VLANs
                                      • C. Spanning Tree Protocol failure
                                      • D. route flapping
                                      Reveal Solution  Discussion  0

                                      Correct Answer: C  🗳️

                                      According to the ITIL@ v3 framework, which six processes identify functions of service transition planning and support? (Choose six.)

                                      • A. availability management
                                      • B. performance management
                                      • C. change management
                                      • D. release and deployment management
                                      • E. service validation and testing
                                      • F. service asset and configuration management
                                      • G. incident management
                                      • H. knowledge management
                                      • I. transition planning and support
                                      • J. problem management
                                      Reveal Solution  Discussion  0

                                      Correct Answer: C,D,E,F,H,I  🗳️

                                      Failure of which NMS component can cause the network administrator to not be able to login to any network routers due to authentication errors?

                                      • A. NetCool
                                      • B. NCM
                                      • C. CAR
                                      • D. ANA
                                      • E. CNR
                                      • F. ISC
                                      Reveal Solution  Discussion  0

                                      Correct Answer: C  🗳️

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