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

642-770

Exam Code: 642-770

Exam Name: Operational Foundations for Cisco Service Provider Core Networks

Updated: Jul 18, 2025

Q & A: 91 Questions and Answers

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Cisco Operational Foundations for Cisco Service Provider Core Networks Sample Questions:

1. According to the ITIL@ v3 framework, which six processes identify functions of service transition planning and support? (Choose six.)

A) service validation and testing
B) service asset and configuration management
C) performance management
D) change management
E) release and deployment management
F) incident management
G) knowledge management
H) availability management
I) problem management
J) transition planning and support


2. DRAG DROP


3. At which SONET layer would you expect to see B3 errors?

A) line
B) path
C) segment
D) physical


4. You have been asked to configure an Ethernet flow point on a Cisco ASR 9000. The encapsulation for the Ethernet flow point should include VLANs 20, 30, and 40 to 50. Pop the VLAN tag with the symmetric option. Add an output service policy. Add an Ethernet egress filter in strict mode. Why are these requirements not possible?

A) Multiple VLANs cannot be used with the symmetric option.
B) The maximum supported VLANs on a single Ethernet flow point is 8.
C) An Ethernet egress filter in strict mode is only for packets with double VLAN tags.
D) Service policies are only supported on the inbound direction for Ethernet flow points.


5. Which six items can be realized using the baseline process? (Choose six.)

A) determine the current utilization of network resources
B) identify current network problems
C) make accurate decisions about network alarm thresholds
D) gain valuable information on the health of hardware and software
E) predict future capacity needs with trending
F) verify the success of network changes
G) categorize network faults
H) verify compliance with network configuration standards
I) predict future problems


Solutions:

Question # 1
Answer: A,B,D,E,G,J
Question # 2
Answer: Only visible for members
Question # 3
Answer: B
Question # 4
Answer: A
Question # 5
Answer: A,B,C,D,E,I

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