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      1. 思科電信運營商核心網(wǎng)絡運營基礎考試大綱

        時間:2020-10-18 10:25:50 思科認證 我要投稿

        思科電信運營商核心網(wǎng)絡運營基礎考試大綱

          思科電信運營商核心網(wǎng)絡運營基礎(OFCN)考試是與CCNP SP運營認證相關的考試。該考試主要檢驗考生在電信運營商網(wǎng)絡運營環(huán)境方面的知識,重點關注與第二層和第三層網(wǎng)絡運營有關的中-高級流程管理、NMS工具和故障排除技能。

        思科電信運營商核心網(wǎng)絡運營基礎考試大綱

          Exam Description

          The 642-770 Operational Foundations for Cisco Service Provider Core Networks (OFCN) exam is the exam associated with the CCNP SP Operations certification. This 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. Candidates can prepare for this exam by taking the OFCN Operational Foundations for Cisco Service Provider Core Networks course.

          Exam Topics

          The following information provides general guidelines for the content likely to be included on the exam. However, other related topics may also appear on any specific delivery of the exam. In order to better reflect the contents of the exam and for clarity purposes the guidelines below may change at any time without notice.

          Perform operations tasks in an IP NOC environment

          Describe release, configuration, change, incident and performance management processes, as related to network operations

          Perform periodic reactive trouble ticket reviews

          Open vendor tickets and escalate as appropriate based on Service Level Agreements

          Resolve escalated incidents or problems by creating RFCs or implementing workarounds

          Document steps that should be taken to resolve particular network problems

          Define proactive problem management and root cause analysis tools and methods

          Plan, coordinate, and support network upgrades and changes

          Identify the methods used to perform proactive network maintenance

          Interpret performance and incident reports and recommend actions for problem avoidance

          Troubleshoot an IP NOC environment

          Describe network troubleshooting methodologies

          Identify information needed to troubleshoot problems

          Identify and categorize network incidents based on the OSI model

          Troubleshoot complex core network faults

          Troubleshoot transport layer and network access technologies to the aggregation edge

          Isolate problems using standard TCP/IP IPv4 and IPv6 tools

          Identify the most probable cause of a problem based on troubleshooting test output

          Troubleshoot network service issues and its interoperability with OSS platforms within the core network

          Use protocol analysis and packet decode tools to diagnose and troubleshoot network issues

          Interpret XML messages and protocol without the use of NMS

          Operate network equipment in an IP NOC environment using Cisco IOS XR

          Describe differences between Cisco IOS and Cisco IOS XR Software

          Identify standard XR CLI commands

          Identify Cisco IOS XR software architecture and features

          Interpret and deploy basic XR configurations

          Describe process of downloading and installing new software and Software Maintenance Upgrades (SMU) for Cisco IOS XR Software

          Manage network configurations in an IP NOC environment

          Identify global configuration templates

          Ensure that device configurations comply with global configuration templates

          Create device specific configuration templates

          Interpret and edit scripts that support process automation

          Identify daily preventative maintenance tasks for network operations

          Manage the change process an IP NOC environment using Change Management procedures

          Identify the planning elements of a core network RFC

          Identify and update logical and physical documentation impacted by change management RFCs

          Review and approve network related changes to the network

          Identify network improvement opportunities from periodic change metrics

          Identify RFC MOP elements that support a managed network change

          Identify methods used to perform Cisco IOS and Cisco IOS XR software and hardware upgrades, downgrades, or replacements

          Implement planned Cisco IOS and Cisco IOS XR software and hardware configuration changes to a core network

          Verify implementation of Cisco IOS and Cisco IOS XR software and hardware changes

          Identify impacts of network changes to related processes and systems

          Manage IP network performance in core and aggregation components in an IP NOC environment

          Identify network faults and capacity planning utilizing performance data

          Identify network capacity and performance using key performance indicator (KPI) data

          Identify key performance indicators at the network, device and service levels

          Identify baselining and its value in capacity and performance management

          Identify improvement opportunities and issues in traffic patterns and thresholds using alarms and network data

          Determine appropriate actions to resolve performance or capacity issues

          Identify causes of threshold crossing alerts

          Identify methods and tools used to predict network capacity issues

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