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Q131. Which two design recommendations are most appropriate when EIGRP is the data center core routing protocol? (Choose two.)
A. Summarize data center subnets.
B. Advertise a default route into the data center core from the aggregation layer.
C. Tune the EIGRP timers to enable EIGRP to achieve quicker convergence.
D. Adjust the default bandwidth value to ensure proper bandwidth on all links.
Answer: A,B
Q132. Which three Layer 2 access designs have all of their uplinks in an active state? (Choose three.)
A. Flex Links
B. loop-free U
C. looped square
D. looped triangle
E. loop-free inverted U
Answer: B,C,E
Q133. Which unique characteristics of the Data Center Aggregation layer must be considered by an Enterprise Campus designer?
A. Layer 3 routing between the Access and Aggregation layers facilitates the ability to span VLANs across multiple access switches, which is a requirement for many server virtualization and clustering technologies.
B. "East-west" server-to-server traffic can travel between aggregation modules by way of the core, but backup and replication traffic typically remains within an aggregation module.
C. Load balancing, firewall services, and other network services are commonly integrated by the use of service modules that are inserted in the aggregation switches.
D. Virtualization tools allow a cost effective approach for redundancy in the network design by using two or four VDCs from the same physical switch.
Answer: C
Q134. Which feature can be used in the Cisco Nexus 7000 to create a snapshot of the current configuration?
A. Cisco FabricPath
B. HSRP
C. Rollback
D. vPC
Answer: C
Q135. What is an advantage of using the Cisco FabricPath feature in a data center environment?
A. VSS does not have to be configured.
B. Transparent Interconnection of Lots of Links can be configured simultaneously.
C. Equal-Cost Multipath can be used to choose the forwarding path.
D. The control plane and management plane remain separate.
Answer: C
Q136. 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
Q137. What feature is a benefit of using Cisco UCS blade servers for data center virtualization?
A. guest VM high availability
B. converged LAN and SAN infrastructure
C. host based etherchannel
D. built-in hypervisor
Answer: B
Q138. Which VPN technology supports dynamic creation of spoke-to-spoke VPN tunnels to provide a scalable design?
A. IPsec
B. GRE over IPsec
C. DMVPN
D. GRE
Answer: C
Q139. There are 3 steps to confirm whether a range of IP addresses can be summarized. Which of the following is used in each of these 3 steps?
A. The first number in the contiguous block of addresses
B. The last number in the contiguous block of addresses
C. The size of the contiguous block of addresses
D. The subnet mask of the original network address
Answer: C
Q140. What network technology provides Layer 2 high availability between the access and distribution layers?
A. HSRP
B. MEC
C. EIGRP
D. GLBP
Answer: B
