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Q151. Which three options are basic design principles of the Cisco Nexus 7000 Series for data center virtualization? (Choose three.) 

A. easy management 

B. infrastructure scalability 

C. cost minimization 

D. upgrade of technology 

E. transport flexibility 

F. operational continuity 

Answer: B,E,F 


Q152. A customer requires resiliency and availability for applications hosted in the data center. What two technologies meet this requirement? (Choose two.) 

A. SLB 

B. LTM 

C. GLBP 

D. GTM 

E. HSRP 

Answer: B,D 


Q153. What are three primary components in IS-IS fast convergence? (Choose three.) 

A. event propagation 

B. LSP flooding 

C. fast hellos 

D. matching MTUs 

E. updating RIB and FIB 

F. SPF calculation 

Answer: A,E,F 


Q154. What network storage protocol uses a connection standard incompatible with shared 10Gb Ethernet physical connection? 

A. SMB 

B. iSCSI 

C. FC 

D. NFS 

E. CIFS 

Answer:


Q155. DRAG DROP 

Answer: 


Q156. Which of these Layer 2 access designs does not support VLAN extensions? 

A. FlexLinks 

B. loop-free U 

C. looped square 

D. looped triangle 

E. loop-free inverted U 

Answer:


Q157. Which two types of authentication mechanisms can be used by VRRP for security? (Choose two.) 

A. SHA-1 

B. MD5 

C. SHA-256 

D. plaintext authentication 

E. PEAP 

Answer: B,D 


Q158. The requirement for high availability within the Data Center network may cause the designer to consider which one of the following solutions? 

A. Construct a hierarchical network design using EtherChannel between a server and two VDCs from the same physical switch 

B. Utilize Cisco NSF with SSO to provide intrachassis SSO at Layers 2 to 4 

C. Define the Data Center as an OSPF NSSA area, advertising a default route into the DC and summarizing the routes out of the NSSA to the Campus Core 

D. Implement network services for the Data Center as a separate services layer using an active/active model that is more predictable in failure conditions 

Answer:


Q159. Which two design concerns must be addressed when designing a multicast implementation? (Choose two.) 

A. only the low-order 23 bits of the MAC address are used to map IP addresses 

B. only the low-order 24 bits of the MAC address are used to map IP addresses 

C. only the high-order 23 bits of the MAC address are used to map IP addresses 

D. only the low-order 23 bits of the IP address are used to map MAC addresses 

E. the 0x01004f MAC address prefix is used for mapping IP addresses to MAC addresses 

F. the 0x01005e MAC address prefix is used for mapping IP addresses to MAC addresses 

Answer: A,F 


Q160. Which option is a common cause of congestion found in a campus network? 

A. input serialization delay 

B. output serialization delay 

C. Rx-queue starvation 

D. Tx-queue starvation 

Answer: