Cisco 640-878 Online Practice Questions and Exam Preparation

Cisco 640-878 Online Questions & Answers

• Question 91:

  

  

  Hot Area:

  

  

• Question 92:

  What are two legitimate IPv4 to IPv6 migration technologies? (Choose two.)

  A. Lift and shift
  B. Dual stack backbones
  C. In IPv4 / Out IPv6
  D. IPv6 over IPv4 tunneling
  E. IPv6 phasing
  B. Dual stack backbones
  D. IPv6 over IPv4 tunneling

• Question 93:

  

  

  Hot Area:

  

  

• Question 94:

  Refer to the partial Cisco IOS router configuration exhibit.

  

  Which statement is true?

  A. To support the subinterface configuration, the Fa0/0 main interface configuration is missing the encapsulation dot1Q command.
  B. The Fa0/0 interface/subinterfaces are configured correctly to operate as a trunk port to provide inter- VLAN routing for three VLANs (VLANs 1, 2, and 3).
  C. To provide inter-VLAN routing, the Fa0/0.1, Fa0/0.2 and Fa0/0.3 subinterface configuration is missing the encapsulation dot1Q vlan-id subinterface configuration command.
  D. To provide inter-VLAN routing, the router is missing the vlan 1, vlan 2, and vlan 3 global configuration commands.
  C. To provide inter-VLAN routing, the Fa0/0.1, Fa0/0.2 and Fa0/0.3 subinterface configuration is missing the encapsulation dot1Q vlan-id subinterface configuration command.

• Question 95:

  What is the foundation architecture of Cisco Next Generation Networks?

  A. IP/MPLS
  B. IP SLA
  C. TRILL
  D. REP
  A. IP/MPLS

• Question 96:

  Which type of service provider is responsible for offering backbone connectivity services to other service providers?

  A. CSP
  B. TSP
  C. NSP
  D. ISP
  E. ASP
  C. NSP

• Question 97:

  Refer to the partial Cisco IOS XR BGP configuration exhibit.

  

  Which two statements are true? (Choose two)

  A. This router uses its Loopback 0 interface IP address when establishing BGP peering with the 10.2.1.1 router.
  B. This router uses its Loopback 0 interface IP address when establishing BGP peering with the 192.168.101.11 router.
  C. Test1 refers to a route policy that is defined using the RPL.
  D. Both the IBGP and EBGP sessions will be authenticated.
  E. The IBGP session is missing the mandatory route-policy configuration.
  A. This router uses its Loopback 0 interface IP address when establishing BGP peering with the 10.2.1.1 router.
  C. Test1 refers to a route policy that is defined using the RPL.

• Question 98:

  Which number range is allocated to private Autonomous Systems by the Internet Assigned Numbers Authority?

  A. 65535 to 65545
  B. 64535 to 64536
  C. 64512 to 65535
  D. 65535 to 66001
  E. 63512 to 64535
  C. 64512 to 65535

• Question 99:

  Which two protocols are most often deployed in Cisco IP NGN multiservices core networks to support services like VPNs? (Choose two.)

  A. MPLS
  B. GRE
  C. mGRE
  D. SSL
  E. VTI
  F. multiprotocol BGP
  A. MPLS
  F. multiprotocol BGP

• Question 100:

  What package provides the software for the route processor in the IOS XE Software?

  A. RPIOS
  B. ESPBase
  C. RPControl
  D. RPBase
  E. SIP SPA
  D. RPBase