Actual Exam Question For Cisco 642-889

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Question No. 1

A Cisco IOS XR router is acting as a PE and is running EIGRP as the CE-PE routing protocol. SOOmust be configured. Under which subconfiguration mode should SOO be configured?

Answer: B

Question No. 2

A financial institution is experiencing rapid growth in VPWS branch connections and expects to have

approximately 110 sites. If all the branch uplinks implement Ethernet technology, which architectural changes can you propose?

Answer: A

Question No. 3

When implementing MPLS Layer 3 VPNs with customers running OSPF as the CE-PE routing protocol, the service provider MPLS backbone looks like what to the CE routers?

Answer: C

Question No. 4

With Layer 3 MPLS VPN implementations on Cisco IOS XR PE routers, an interface is assigned to a VRF using the vrf command in which configuration mode?

Answer: B

Question No. 5

Which option is the primary purpose of central service MPLS VPNs?

Answer: A

Question No. 6

Which two configuration techniques are used when building MPLS L2VPNs? (Choose two.)

Answer: A, D

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