Cisco 642-889 Exam With Updated Exam Questions – [Feb-2018 Dumps]

This Cisco Certified Network Professional Service Provider 642-889 exam required skills and knowledge if you want to pass 642-889 exam. Implementing Cisco Service Provider Next-Generation Edge Network Services 642-889 exam dumps is designed in a way that it cover all the key points of actual 642-889 exam. Braindumps4cisco provide you latest exam questions that realy provide you assistance in you actual Network Services 642-889 exam. There are four basic domains to be measured by this exam are Professional, and .

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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

A customer has two sites over an MPLS cloud with Ethernet connections and requires one STP domain to be transparent over the MPLS provider. Which label-switching technology can the provider use without getting involved in learning the customer MAC addresses?

A. L2TPV3
B. EoMPLS
C. VPLS
D. H-VPLS

Answer: B

Question: 22

Which three commands represent valid QoS classifiers of traffic in case of an EoMPLS circuit? (Choose three.)

A. match cos
B. match mpls experimental
C. match qos-group
D. match fr-de
E. match protocol
F. match ip address prefix-list
G. match tag

Answer: A, B, C

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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