Ccna Lan Switching and Wireless Study Guide Chapter

May 1st, 2015
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What are the three layers of the hierarchical network design model? What are the advantages of designing LANs using the hierarchical model? What is the purpose of the access layer?

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Ccna Lan Switching and Wireless Study Guide Chapter 2Chapter 1 Study Guides.1.What are the three layers of the hierarchical network design model?- access- distribution- coreAccess, distribution and core.2.What are the advantages of designing LANs using the hierarchical model?- scalability- redundancy- performance- security- manageability- maintenanceand the network (scalability), and it should be easier to maximise performance. 3.What is the purpose of the access layer?- to provide a means of connecting devices to the network and controlling which ones are allowed. It allows end devices toconnect to the network and controls which devices may connect 4.What sort of devices are found at the access layer?- PC's, faxes, printers, WAP's, routers, switches, hubs5.What is the purpose of the distribution layer?- aggregates data received from access layer switches before it is transmitted to core layer.6.What sort of devices are found at the distribution layer?- switches7.What is the purpose of the core layer?- interconnectivity between distribution layer devices, so it is important for the core to be highly available and redundant8.What is a collapsed cor

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