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Q151. Refer to the exhibit.
Which recommended practice is applicable?
A. If no core layer is deployed, the design will be easier to scale.
B. A dedicated campus core layer should be deployed for connecting three or more buildings.
C. If no core layer is deployed, the distribution switches should not be fully meshed.
D. A dedicated campus core layer is not needed for connecting fewer than five buildings.
Answer: B
Q152. To support the enterprise high-availability requirements, which workgroup switch technology can be used to interconnect multiple switches into a single logical unit?
A. StackWise
B. EtherChannel
C. VSS
D. vPC
E. Flex Links
Answer: A
Q153. Which two options improve BGP scalability in a large autonomous system? (Choose two.)
A. route reflectors
B. route redistribution
C. confederations
D. communities
Answer: A,C
Q154. Which two design recommendations are most appropriate when OSPF is the data center
core routing protocol? (Choose two.)
A. Never use passive interfaces.
B. Use NSSA areas from the core down.
C. Use totally stub areas to stop type 3 LSAs.
D. Use the lowest Ethernet interface IP address as the router ID.
E. Manipulate the reference bandwidth.
Answer: B,E
Q155. A network administrator wants to provide high availability in a data center environment by making sure that there is no reconvergence of Layer 2 and Layer 3 protocols when there is a Layer 3 switch failure..Which Cisco Nexus feature fulfills this purpose?
A. ISSU
B. VSS
C. vPC
D. MEC
Answer: C
Q156. Which three options are the three layers of the Cisco design in the data center architecture? (Choose three.)
A. core layer
B. distribution layer
C. service layer
D. aggregation layer
E. Layer 2 domain sizing
F. access layer
Answer: A,D,F
Q157. To which network layer should Cisco Express Forwarding be tuned to support load balancing and to make more informed forwarding decisions?
A. Layer 1
B. Layer 2
C. Layer 3
D. Layer 4
E. Layer 5
F. Layer 6
G. Layer 7
Answer: D
Q158. Private lines make use of which connection type based on cell switching?
A. ATM
B. ISP MPLS VPN
C. VTI
D. VPLS
Answer: A
Q159. DRAG DROP
Drag the task on the left to the appropriate layer category on the right.
Answer:
Q160. Which router type injects external LSAs into the OSPF database using either other routing protocols or static routes?
A. backbone router
B. ABR
C. internal router
D. designated router
E. ASBR
Answer: E
