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Cisco 642-770 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Routing Protocols in Service Provider Networks | - OSPF and IS-IS operation and optimization - BGP fundamentals and service provider use cases |
| Network Operations and Troubleshooting | - Troubleshooting routing and MPLS services - Service provider network monitoring and management |
| Multicast and QoS in Service Provider Networks | - Quality of Service (QoS) design and implementation - IP multicast routing fundamentals |
| MPLS and VPN Technologies | - Layer 3 VPNs and service provider VPN services - MPLS architecture and label switching |
| Service Provider Core Network Fundamentals | - Core routing and switching principles - Service provider network architecture overview |
Cisco Operational Foundations for Cisco Service Provider Core Networks Sample Questions:
1. According to the ITIL@ v3 framework, why is application profiling critical?
A) It will give everyone an opportunity to know the application.
B) It will give everyone an opportunity to understand how the application will behave on the network.
C) It will help identify unused or outdated applications.
D) It is good to know what applications are running on the network.
2. DRAG DROP
3. When a traceroute is executed, if a packet does not return within the expected timeout window, what is printed to the screen?
A) TTL expired
B) a period (.)
C) an asterisk (*)
D) an exclamation point (!)
E) Time Out
4. Which two-stage configuration process is correct in Cisco IOS XR Software?
A) Make configuration changes, then enter "copy run start" to make configuration changes persist.
B) Enter admin mode, then make configuration changes.
C) Enter configuration mode, then make configuration changes.
D) Make configuration changes, then enter "commit" to make configuration changes persist.
5. Refer to the exhibit.
The script returns this error:
Global symbol "$user" requires explicit package name at foo.pl.
What could be the cause of this error?
A) The global symbol for users must be declared.
B) use Global::user has not been declared.
C) Strict vars are in use.
D) The sub call has an extra "&" character.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: Only visible for members | Question # 3 Answer: C | Question # 4 Answer: D | Question # 5 Answer: C |
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