100% Pass Cisco 642-889 Exam – Latest 642-889 Practice Exam Dumps

By | February 8, 2018

Your success in Cisco Certified Network Professional Service Provider 642-889 Certification exam ensures your professional strength in order to be more successful in future. But you should know the pattern of Cisco Implementing Cisco Service Provider Next-Generation Edge Network Services exam to perform well in it. PracticeDumpsGuru provides you latest 642-889 practice exam Questions. The Cisco 642-889 practice exam dumps material consists of two formates, practice test software and pdf files. Practice test software has a user-friendly interface, which helps you to test your preparation and point out your weak areas. Pdf files consists of latest Cisco 642-889 exam questions.

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642-889 exam questions, 642-889 PDF dumps; 642-889 exam dumps:: https://www.dumpsschool.com/642-889-exam-dumps.html (76 Q&A) (New Questions Are 100% Available! Also Free Practice Test Software!)

Latest and Most Accurate Cisco 642-889 Dumps Exam Questions and Answers:

Question: 21

Which service can be used to extend the same broadcast domain across the WAN to multiple customers?

A. EVP-TREE
B. E-LINE
C. EPL
D. EVPL

Answer: A

Question: 22

A service provider wants to scale MAC address advertisements in its next generation E-LAN and E-TREE designs. Which technology can be used in the service provider cloud to reach this goal?

A. PBB EVPN
B. VPLS
C. 802.1Q
D. 802.3ad

Answer: A

Question: 23

Which VPN technology uses the Group Domain of Interpretation as the keying protocol and IPsec for encryption that is often deployed over a private MPLS core network?

A. DMVPN
B. GET VPN
C. SSL VPN
D. L2TPv3

Answer: B

Explanation:
http://www.cisco.com/en/US/prod/collateral/iosswrel/ps6537/ps6586/ps6635/ps7180/deployment_guide_c07_554713.html

Question: 24

What is the primary difference between 6PE and 6VPE?

A. 6VPE does not require an MPLS core.
B. 6VPE requires an IPv6-aware core.
C. 6VPE provides IPv6 VPN services.
D. 6VPE tunnels IPv6 packets inside IPv4 packets.

Answer: C

Explanation:
6PE is for transporting ipv6 natively and 6VPE is for ipv6 mpls vpns

Question: 25

Refer to the Cisco IOS XR router output exhibit,

which method is being used to transport IPv6 traffic over the service provider network?

A. 6PE
B. 6VPE
C. native IPv6
D. native IPv4
E. dual stack

Answer: B

Explanation:
NOT SURE THIS MATCHES ANSWER

Question: 26

Which flavor of MPLS Layer 3 VPN has MPLS enabled on PE-CE links?

A. basic
B. CSC
C. inter-AS
D. AToM
E. VPLS

Answer: B

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