Purchase Cisco : 642-770 Exam Materials and then pass exam easily
Updated: Jul 25, 2026
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Cisco 642-770 Exam Overview:
| Certification Vendor: | Cisco |
| Exam Name: | Operational Foundations for Cisco Service Provider Core Networks (OFCN) |
| Exam Number: | 642-770 |
| Exam Format: | Multiple Choice Single Answer, Multiple Choice Multiple Answer, Drag and Drop, Scenario-based |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 65-75 |
| Passing Score: | Not publicly disclosed |
| Exam Price: | $150 USD |
| Certificate Validity Period: | 3 years |
| Related Certifications: | CCNP Service Provider Operations |
| Available Languages: | English |
| 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 |
|---|---|---|
| Troubleshooting Methodologies | 10% | - Systematic Troubleshooting Approach - Documentation and Knowledge Transfer - Layer 2/3 and Service-Specific Issues |
| Network Monitoring and Management Tools | 20% | - SNMPv2/v3, Syslog, and NTP - Performance Monitoring and KPI Tracking - Cisco IOS / IOS XR Management Features |
| Incident and Problem Management | 25% | - Incident Detection, Logging, and Classification - Escalation Procedures per SLA - Root Cause Analysis and Problem Resolution |
| Change and Release Management | 20% | - Change Request Lifecycle - Post-change Verification and Documentation - Risk Assessment and Implementation Planning |
| Service Provider Network Operations Environment | 25% | - ITIL-aligned Operational Processes - Network Operations Center (NOC) Structure and Workflows - IP NGN and Service Provider Core Architecture |
Cisco Operational Foundations for Cisco Service Provider Core Networks Sample Questions:
1. At which SONET layer would you expect to see B3 errors?
A) line
B) path
C) physical
D) segment
2. Refer to the exhibit.
If all else are good, where could the problem be if a user in the 192.168.0.0/16 subnet reports that they are not able to connect to the router using Telnet?
A) SNMP peer is not configured to "allow" on interface GigabitEthernet0/2/0/1 which prohibits Telnet
B) MPP should be configured as out-of-band.
C) Interface GigabitEthernet0/2/0/0 should allow 192.168.0.0/16 address space.
D) Interface GigabitEthernet0/2/0/1 should allow 192.168.0.0/16 address space when using Telnet.
E) Telnet traffic is going through other interfaces that are not configured in MPP.
3. DRAG DROP
4. DRAG DROP
5. According to the ITIL@ v3 framework, which two statements define change success? (Choose two.)
A) Successfully completed a few minutes after the change window.
B) Met request for change (RFC) criteria.
C) Change completed with minor modification to the implementation plan.
D) No network outage after the change.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: E | Question # 3 Answer: Only visible for members | Question # 4 Answer: Only visible for members | Question # 5 Answer: B,C |
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