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Cisco 642-770 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Multicast and QoS in Service Provider Networks | - Quality of Service (QoS) design and implementation - IP multicast routing fundamentals |
| Topic 2: Network Operations and Troubleshooting | - Troubleshooting routing and MPLS services - Service provider network monitoring and management |
| Topic 3: MPLS and VPN Technologies | - MPLS architecture and label switching - Layer 3 VPNs and service provider VPN services |
| Topic 4: Service Provider Core Network Fundamentals | - Service provider network architecture overview - Core routing and switching principles |
| Topic 5: Routing Protocols in Service Provider Networks | - BGP fundamentals and service provider use cases - OSPF and IS-IS operation and optimization |
Cisco Operational Foundations for Cisco Service Provider Core Networks Sample Questions:
1. Which process is a fundamental process and the foundation of Cisco IOS XR Software that is responsible for restarting other processes as predefined by Respawn flag ON or OFF?
A) netIO
B) sysdb
C) sysmgr
D) RIB
E) wdsysmon
F) FIB
2. The CNR server in the network has gone down. Which two network services may be affected by this event? (Choose two.)
A) AAA
B) DHCP
C) FTP
D) NetFlow
E) DNS
F) TFTP
3. At which SONET layer would you expect to see B3 errors?
A) physical
B) segment
C) path
D) line
4. Which four items are necessary to ensure compliance with global configuration templates? (Choose four.)
A) Regular auditing of all devices for configuration compliance and proper handling of exceptions found.
B) Always use the global configuration templates stored on your laptop rather than copying a configuration off a similar device.
C) A well-defined Service Asset Configuration Management process based on leading practices and supported by organizational policy.
D) Never make unauthorized changes.
E) Pushing configuration updates to affected devices when a change to configuration standards is necessary.
F) Effective change control process and policy will always guarantee accurate configuration information for all devices associated with any change.
5. Which three conditions have the highest probability of immediate escalation? (Choose three.)
A) automated response
B) when there is substantial impact and risk to the business
C) when the cause is not immediately known
D) per SLA requirements
E) when Level-2 support has nothing in its queue
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B,E | Question # 3 Answer: C | Question # 4 Answer: A,C,D,E | Question # 5 Answer: A,B,D |
