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Q113. When a router has to make a rate transition from LAN to WAN, what type of congestion needs should be considered in the network design? 

A. RX-queue deferred 

B. TX-queue deferred 

C. RX-queue saturation 

D. TX-queue saturation 

E. RX-queue starvation 

F. TX-queue starvation 

Answer: F 


Q114. To which switch or switches should you provide redundant links in order to achieve high availability with reliable fast convergence in the enterprise campus? 

A. to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 2 link 

B. to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 3 link 

C. to two core switches from redundant distribution switches connected with a Layer 2 link 

D. to two core switches from redundant distribution switches connected with a Layer 3 link 

E. to two core switches running Cisco NSF and SSO from two redundant distribution switches running Cisco NSF and SSO 

Answer: D 


Q115. An organization is deploying a new load balancing environment to support sensitive applications. The security requirements include discrete IP segments used for VIPs and for the application hosts. What load balancer mode meets the requirements? 

A. router 

B. bridge 

C. transparent 

D. pass-through 

Answer: A 


Q116. What are two advantages of using Cisco FEX devices in the data center design? (Choose two.) 

A. Traffic-forwarding decisions are made by the Cisco FEX device. 

B. Cisco FEX devices must be upgraded when the parent switch is upgraded. 

C. Traffic-forwarding decisions are made by the parent switch, resulting in easier troubleshooting and centralized management. 

D. Cisco FEX devices do not have to be upgraded when the parent switch is upgraded, resulting in cost savings. 

E. Cisco FEX devices can be part of two different VDCs. 

Answer: C,D 


Q117. Which option is a benefit of site-to-site VPNs? 

A. less configuration required than a WAN circuit 

B. more secure than a dedicated WAN circuit 

C. less expensive than a dedicated WAN circuit 

D. more reliable than a dedicated WAN circuit 

Answer: C 


Q118. Which statement about data center access layer design modes is correct? 

A. The access layer is the first oversubscription point in a data center design. 

B. The data center access layer provides the physical-level connections to the server resources and only operates at Layer 3. 

C. When using a Layer 2 looped design, VLANs are not extended into the aggregation layer. 

D. When using a Layer 3 design, stateful services requiring Layer 2 connectivity are provisioned from the aggregation layer. 

Answer: A 


Q119. Which three statements about Network Attached Storage are correct? (Choose three.) 

A. Data is accessed using NFS or CIFS. 

B. Data is accessed at the block level. 

C. NAS is referred to as captive storage. 

D. Storage devices can be shared between servers. 

E. A NAS implementation is not as fast as a DAS implementation. 

Answer: A,D,E 


Q120. Which four Cisco proprietary Spanning Tree Protocol enhancements are supported with rapid per-VLAN Spanning-Tree plus? (Choose four.) 

A. PortFast 

B. UplinkFast 

C. loop guard 

D. root guard 

E. BPDU guard 

F. BackboneFast 

Answer: A,C,D,E