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Q89. Private lines make use of which connection type based on cell switching? 

A. ATM 

B. ISP MPLS VPN 

C. VTI 

D. VPLS 

Answer: A 


Q90. What is an advantage of using the vPC feature in a data center environment? 

A. VSS is a requirement. 

B. Multiple instances of control plane are formed. 

C. The control plane and management plane remain separate. 

D. Cisco FabricPath technology does not have to be configured. 

Answer: C 


Q91. What data center network layer provides service module integration, Layer 2 domain definitions, and default gateway redundancy? 

A. core 

B. aggregation 

C. access 

D. edge 

Answer: B 


Q92. When designing the routing for an Enterprise Campus network it is important to keep which of the following route filtering aspects in mind? 

A. Filtering is only useful when combined with route summarization 

B. It is best to filter (allow) the default and summary prefixes only in the Enterprise Edge to remote sites or site-to-site IPsec VPN networks 

C. IGPs (for example EIGRP or OSPF) are superior to route filtering in avoiding inappropriate transit traffic through remote nodes or inaccurate or inappropriate routing updates 

D. The primary limitation of router filtering is that it can only be applied on outbound updates 

Answer: B 


Q93. A network manager wants to securely connect a new remote site to the existing headquarters site using a VPN technology that meets security requirements. Which VPN technology should be used? 

A. GRE 

B. IPsec 

C. remote-access VPN 

D. L2TP VPN 

Answer: B 


Q94. Which of the following two are effective and simple means of employing route summarization within the Enterprise Campus network? (Choose two) 

A. A default route (0.0.0.0 /0) advertised dynamically into the rest of the network 

B. Route filtering to manage traffic flows in the network, avoid inappropriate transit traffic through remote nodes, and provide a defense against inaccurate or inappropriate routing updates 

C. Use manual split horizon 

D. Use a structured hierarchical topology to control the propagation of EIGRP queries 

E. Open Shortest Path First (OSPF) stub areas 

Answer: A,E 


Q95. What are two characteristics of Server Load Balancing router mode? (Choose two.) 

A. The design supports multiple server subnets. 

B. An end-user sees the IP address of the real server. 

C. SLB routes between the outside and inside subnets. 

D. The source or destination MAC address is rewritten, but the IP addresses left alone. 

E. SLB acts as a "bump in the wire" between servers and upstream firewall or Layer 3 devices. 

Answer: A,C 


Q96. What are two benefits of migrating from a vPC design to FabricPath? (Choose two.) 

A. infrastructure scalability 

B. lower latency 

C. ease of configuration 

D. network stability 

E. easy to manage 

Answer: A,D