[2018 Version] Free Download 642-889 exam question With New Practice Test Software

Cisco Certified Network Professional Service Provider 642-889 Certification exam is also known as Implementing Cisco Service Provider Next-Generation Edge Network Services exam. With the updated 642-889 exam questions and answers, TestsLeader has assembled to take you through 76 Q&As to prepare you for your 642-889 Exam. In the 642-889 exam dumps, you will cover all the essentials of Cisco Certified Network Professional Service Provider 642-889 exam, which will make you successful in 642-889 Cisco Certification Exam.

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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

An engineer is configuring VPLS BGP-based autodiscovery on a Cisco IOS XE PE router. Which two configurations must be included for proper implementation? (Choose two.)

A. router bgp 61000
neighbor 172.16.10.2 remote-as 61000
B. router bgp 61000
address-family l2vpn vpls send-community extended
C. router bgp 61000
neighbor 172.16.10.2 remote-as 62000
D. router bgp 61000
address-family l2vpn vpls send-community-eBGP
E. l2vpn vfi context vpls1
autodiscovery bgp signaling ldp
router bgp 61000
neighbor 172.16.10.2 remote-as 62000
F. l2vpn vfi context vpls1
autodiscovery bgp signaling ldp
router bgp 61000
neighbor 172.16.10.2 remote-as 61000

Answer: A, B

Question: 22

Which three security features can be implemented on PEs inside a Cisco IOS XR VPLS environment? (Choose three.)

A. MAC flooding
B. neighbor VC storm-control
C. interface storm-control
D. MAC learning
E. DHCP snooping
F. MAC withdrawal

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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