PDF Version DemoCisco 642-770 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Operational Foundations for Cisco Service Provider Core Networks (OFCN) |
| Exam Number: | 642-770 |
| Exam Format: | Scenario-based, Drag and Drop, Multiple Choice Multiple Answer, Multiple Choice Single Answer |
| Available Languages: | English |
| Passing Score: | Not publicly disclosed |
| Related Certifications: | CCNP Service Provider Operations |
| Exam Price: | $150 USD |
| Real Exam Qty: | 65-75 |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Recommended Training: | Operational Foundations for Cisco Service Provider Core Networks (OFCN) Course |
| Exam Registration: | Cisco Certification Tracking Pearson VUE |
| Sample Questions: | Cisco 642-770 Sample Questions |
| Exam Way: | Proctored onsite at Pearson VUE test centers; retired since July 2016 |
| Pre Condition: | No formal prerequisites; CCNA-level knowledge and 1-2 years of SP operations experience recommended |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/exams/retired.html |
Cisco 642-770 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Network Monitoring and Management Tools | 20% | - Performance Monitoring and KPI Tracking - SNMPv2/v3, Syslog, and NTP - Cisco IOS / IOS XR Management Features |
| Topic 2: Incident and Problem Management | 25% | - Root Cause Analysis and Problem Resolution - Escalation Procedures per SLA - Incident Detection, Logging, and Classification |
| Topic 3: Troubleshooting Methodologies | 10% | - Systematic Troubleshooting Approach - Documentation and Knowledge Transfer - Layer 2/3 and Service-Specific Issues |
| Topic 4: Service Provider Network Operations Environment | 25% | - ITIL-aligned Operational Processes - IP NGN and Service Provider Core Architecture - Network Operations Center (NOC) Structure and Workflows |
| Topic 5: Change and Release Management | 20% | - Change Request Lifecycle - Risk Assessment and Implementation Planning - Post-change Verification and Documentation |
Cisco Operational Foundations for Cisco Service Provider Core Networks Sample Questions:
Question #1
Refer to the exhibit.
The script returns this error:
Global symbol "$user" requires explicit package name at foo.pl.
What could be the cause of this error?
A. Strict vars are in use.
B. use Global::user has not been declared.
C. The sub call has an extra "&" character.
D. The global symbol for users must be declared.
Question #2
Which two-stage configuration process is correct in Cisco IOS XR Software?
A. Enter admin mode, then make configuration changes.
B. Enter configuration mode, then make configuration changes.
C. Make configuration changes, then enter "commit" to make configuration changes persist.
D. Make configuration changes, then enter "copy run start" to make configuration changes persist.
Question #3
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. multiple broken VLANs
B. route flapping
C. Spanning Tree Protocol failure
D. loss of access to the Internet
Question #4
Which four alerts can be threshold crossing alerts? (Choose four.)
A. configuration compliance
B. excessive temperature
C. topology changes
D. physical access
E. CPU utilization
F. state changes in HA
Question #5
Cisco IOS XR Software was designed with three partitions or separate planes. Which are the three planes?
A. application, services, and data
B. control, services, and management
C. control, data, and management
D. application, data, and management
E. data, services, and control
Solutions:
| Question #1 Correct Answer: A | Question #2 Correct Answer: C | Question #3 Correct Answer: C | Question #4 Correct Answer: B,C,E,F | Question #5 Correct Answer: C |
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