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[2018 Version] 642-889 Exam Questions with Free PDF and Practice Test Software

After Deep Analysis our experts prepared Implementing Cisco Service Provider Next-Generation Edge Network Services 642-889 Exam practice test that is well formatted, easy to understand and based on the actual Cisco Certified Network Professional Service Provider certification exam. A critical part of our expert is detecting and evaluating the best solutions for students. We are sure that after using Realquestions2017 Cisco 642-889 Exam Questions, you will pass Implementing Cisco Service Provider Next-Generation Edge Network Services 642-889 exam in the first attempt.

♥♥ 2018 NEW RECOMMEND 642-889 Exam Questions ♥♥

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 method can be used to discover targeted LDP neighbors dynamically when configuring VPLS between PE routers?

A. BGP autodiscovery
B. VPLS peers under the VFI
C. VPWS
D. BGP

Answer: A

Question: 22

When using H-VPLS, the PE router may use an IRB interface. How many VLAN tags can be processed by an IRB?

A. 0
B. 1
C. 2
D. 3

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

New Updated 642-889 Exam Questions 642-889 PDF dumps 642-889 practice exam dumps: https://www.dumpsschool.com/642-889-exam-dumps.html

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