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QUESTION 81
Which two options are disadvantages of MPLS Layer 3 VPNs? (Choose two.)

A.    IP-only support
B.    lack of scalability
C.    dependency on service provider Layer 3 model
D.    complex PE-CE configuration
E.    less efficient than hub-and-spoke model

(more…)

2016 December Cisco Official New Released 642-889 Dumps in Lead2pass.com!

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Lead2pass updates Cisco 642-889 exam questions, adds some new changed questions from Cisco Official Exam Center. Want to know 2016 642-889 exam test points? Download the following free Lead2pass latest exam questions today!

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QUESTION 61
What is required on a Cisco IOS XR router to assign an interface to a VRF?

A.    Assign the VRF to the interface, and then re-enable Cisco Express Forwarding on the interface.
B.    Assign the VRF to the interface, and then reset the CE-to-PE routing protocol process.
C.    Shut the interface, assign the VRF to the interface, and then no shut the interface.
D.    Remove the IP address configuration on the interface, assign the VRF to the interface, and then
reconfigure the IP address on the interface.

(more…)

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QUESTION 41
When troubleshooting EoMPLS configuration problems, which three parameters must match between the two ends of the pseudowire configurations? (Choose three.)

A.    control word usage
B.    MTU size
C.    pseudowire ID
D.    Xconnect group name
E.    EFP subinterface number

(more…)

2016 December Cisco Official New Released 642-889 Dumps in Lead2pass.com!

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QUESTION 21
Which two statements about implementing a separate MPLS VPN to provide customers Internet access are correct? (Choose two.)

A.    The Internet gateway router will act as a CE router.
B.    Customers will use separate interfaces for VPN and Internet access.
C.    Customers are assigned to the Internet VPN.
D.    Internet routes will be leaked from the PE global routing table to the customer VRF.

(more…)

2016 December Cisco Official New Released 642-889 Dumps in Lead2pass.com!

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Following questions and answers are all new published by Cisco Official Exam Center: http://www.lead2pass.com/642-889.html

QUESTION 1
Which type of VPN requires a full mesh of virtual circuits to provide optimal site-to-site connectivity?

A.    MPLS Layer 3 VPNs
B.    Layer 2 overlay VPNs
C.    GET VPNs
D.    peer-to-peer VPNs

(more…)