Secrets For Passing Cisco 642-889 Exam: Latest Exam Questions 2018

If you want to place yourself in the best positions into the best IT companies, then you need to certify yourself with the most popular Cisco Certified Network Professional Service Provider 642-889 certification exam. BrainDumps2017′ Exam Questions for Cisco Implementing Cisco Service Provider Next-Generation Edge Network Services 642-889 exam is prepared by the team of subject matter experts, professionals who have been grooming students for years. We provide you latest 642-889 exam questions that are easy to learn and understandable for everyone. The 642-889 Exam Questions is available in two easy formats, PDF files that you can carry anywhere easily to read.

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642-889 exam questions, 642-889 PDF dumps; 642-889 exam dumps:: (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 is connecting to a Cisco IOS XR PE device via BGP. The peering session is up and the customer is advertising routes, but the provider is not receiving any. Which issue is the most likely cause?

A. The IOS XR device drops inbound routing updates on eBGP peers without an inbound route-policy.
B. The IOS XR device requires as-override on all eBGP customer peers.
C. The IOS XR device requires labeled-unicast peering sessions to eBGP customers.
D. The IOS XR device drops inbound routing updates on eBGP peers that do not send extended communities.

Answer: A

Question: 22

Refer to the exhibit.

XR2 must be configured with a static route for subnet toward CE2 into the VRF ABC table. Which configuration achieves this goal?

A. router static
vrf ABC
B. router static
vrf ABC
address-family ipv4 unicast
C. router static
vrf ABC
address-family ipv4 unicast
D. router static
address-family ipv4 unicast
vrf ABC

Answer: 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?

D. L2TPv3

Answer: B


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

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
C. native IPv6
D. native IPv4
E. dual stack

Answer: B


Question: 26

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

A. basic
C. inter-AS

Answer: B

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