642-770 - Operational Foundations for Cisco Service Provider Core Networks

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Example Questions

Trouble tickets are scrubbed for which two reasons? (Choose two.) According to the [email protected] framework, who should review the incident reports? While is the simplest method for detecting invalid or unauthorized changes? According to Cisco IOS Management Best Practices, which three attribute should be fulfilled in the Device Naming Convention? (Choose three) Your company has deployed a new Cisco router into the core network. Your network fault management system is receiving events from the new device, but the NMS console is showing only the following. .1.3.6.1.4.1.9.9.117.1.2.1.1.2.7 What is the cause of this event? You are monitoring a corporate network when a number of routers begin reporting high CPU utilization. Console alarms indication of excessive BPDUs. What is the probable cause of these threshold crossing alarms? According to the [email protected] framework, how should special types of incidents, such as redundant power supply failure, be handled? Your company has deployed a new Cisco router into the core network. Your network fault management system is receiving events from the new device but the NMS console is showing only the following: 1.3.6.1 4.1.9.9 117.1.2.1.7 What is the cause of this event? How would you identify and assign change risk? How are unauthorized devices installed in the network identified? MTTR can be used as a metric in which of these areas? According to the [email protected] framework, which event status is given the highest priority? Which two statements about process in Cisco IOS and IOS XR Software are true? (Choose two) According [email protected] framework, what is the objective of the release and deployment process? Which of these frameworks provides a set of publications that suggests best practices for managing IT services? You have built a new facility and are now testing connectivity. All routers at the new facility can ping their directly connected neighbors, but cannot ping any other routers. Which statement is true? You need to add a new DNS server to your Linux server. Where would you have to add the new DNS entry in the operating system? According to the [email protected] framework, which two statements define change success? (Choose two.) What do you call a process that collects and compiles a series of measurements, taken at regular intervals that representative of a current status and heath of the network? You have just completed a comprehensive study of the traffic patterns in your network. As you review the results, you discover a remote office that has had any particular problems. However, the volume of voice quality related tickets has increased in the last two weeks. Which two possible causes would the traffic study show? (Choose two) What will happen if a new version of Cisco IOS XR Software is installed and activated, and then the router reloads? According to the ITTUS v3 framework, which event status is given the highest priority? Which two-stage configuration process is correct in Cisco IOS XR Software? Which two options are reasons that the CMDB should be up-to-date. (Choose two.) What would this script provide? #!/bin/bash for host in 192.168.1.1 192.168.1.2 192.168.1.3 do telnet $host echo "ls *.txt" echo "logout" done Which statement best describes characteristics of the NGN? What is the primary purpose of the change approval process? According to the [email protected] framework, what two actions can you do after you establish a configuration baseline? (Choose two.) Which two are benefits of proactive network maintenance? (Choose two.) Which three areas could be impacted by a change in the network environment? (Chose three) What two items are typically reviewed during the past-change implementation review process? (Choose two) Which command could be used to verify that the software upgrade change was completed properly on a Cisco IOS router? According to [email protected] framework, which of these is a standard change? According to the [email protected] framework, which two options are the goals of configuration management? (Choose two.) When a traceroute is executed, if a packet does not return within the expected timeout window, what is printed to the screen? Which two are recognized KPIs for service validation and testing? (Choose two.) According to the [email protected] framework, what is the most important change success criteria? According to the [email protected] framework, a change that has an";approve"; status has met which criteria? According to the [email protected] framework, why is application profiling critical? The planning and coordination of resources to deploy a major release within predicted cost, time, and quality estimates is within which of these disciplines? Which two are recognized standards or frameworks that influence network operations? (Choose two.) According to the ITIL® v3 framework, a change that has an";approve"; status has met which criteria? Which management process flow includes these elements? - perform planned or unplanned upgrades - install or configure network devices - execute NRFU or operational validation tests - set QOS policies and mechanisms You have just solved a troublesome network event. From a troubleshooting perspective, what is your next step? You have just completed periodic trend analysis of the network traffic. The trend is within expectations and within current network capacity. What should be the next step? What do you call a process that collects and compiles a series of measurements, taken at regular intervals that are representative of a current status and health of the network? What is the best way to mitigate a problem using any process or troubleshooting method? Which two statements about SNMP in Cisco IOS and IOS XR Software are true? (Choose two) Cisco IOS XR Software was designed with three partitions or separate planes. Which are the three planes? Which method of traffic analysis allows you to consider the effect of growth and failures on the existing network?