It is helpful for the candidates to pass the test with cisco 642-770 ofcn practice tests. The 642-770 Operational Foundations for Cisco Service Provider Core Networks (OFCN) exam is the exam associated with the CCNP SP Operations certification.

This Cisco 642-770 OFCN exam tests a candidate’s knowledge of the SP network operations environment, focusing on mid to upper-level processes management, NMS tools, and troubleshooting skills associated with Tier II and Tier III Network Operations.

cisco 642-770 ofcn practice tests objectives are below.

22% 1.0 Perform operations tasks in an IP NOC environment

1.1 Describe release, configuration, change, incident and performance management processes, as related to network operations
1.2 Perform periodic reactive trouble ticket reviews
1.3 Open vendor tickets and escalate as appropriate based on Service Level Agreements
1.4 Resolve escalated incidents or problems by creating RFCs or implementing workarounds
1.5 Document steps that should be taken to resolve particular network problems
1.6 Define proactive problem management and root cause analysis tools and methods
1.7 Plan, coordinate, and support network upgrades and changes
1.8 Identify the methods used to perform proactive network maintenance
1.9 Interpret performance and incident reports and recommend actions for problem avoidance

28% 2.0 Troubleshoot an IP NOC environment

2.1 Describe network troubleshooting methodologies
2.2 Identify information needed to troubleshoot problems
2.3 Identify and categorize network incidents based on the OSI model
2.4 Troubleshoot complex core network faults
2.5 Troubleshoot transport layer and network access technologies to the aggregation edge
2.6 Isolate problems using standard TCP/IP IPv4 and IPv6 tools
2.7 Identify the most probable cause of a problem based on troubleshooting test output
2.8 Troubleshoot network service issues and its interoperability with OSS platforms within the core network
2.9 Use protocol analysis and packet decode tools to diagnose and troubleshoot network issues
2.10 Interpret XML messages and protocol without the use of NMS

Practice cisco 642-770 ofcn practice tests here.