A network engineer has been asked to follow a top down design approach. What layer of the OSI model is used to start the design?
A. physicalWhich layer of the OSI model does Cisco recommend to place the enterprise network core layer, when designing a network based on its switched hierarchical design?
A. Layer 1In which two places is redundancy recommended in an enterprise campus network design? (Choose two.)
A. building distributionA consulting engineer is tasked with designing a company LAN Network Infrastructure. Two requirements are the ability for fast convergence summarization anywhere in the network, independent of router location or role. Which routing protocol supports this effort?
A. OSPFIn which network location should an external DNS server be placed?
A. campus data center B. enterprise branchWhich type of WAN connection do you use for a low-latency application that is only available across a WAN?
A. IPsec over the InternetYou want to gather as much detail as possible during a network audit, to include data time stamping across a large number of interfaces, customized according to interface, with a minimal impact on the network devices themselves. Which tool would you use to meet these requirements?
A. RMONAn organization is redesigning a 3-tier hierarchical network into a collapsed core. What design issue is a primary concern per Cisco best practices?
A. services delineationWhich two statements are true regarding a hierarchical network? (Choose two.)
A. complicates manageability because of the added security
Refer to the exhibit. Where should routes in the routing table be aggregated or summarized?
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