Objectives 4.6 Given a scenario, determine the impact of modifying, adding, or removing network services, for example, DHCP (Dynamic Host Configuration Protocol), DNS (Domain Name Service), and WINS (Windows Internet Name Server) for network resources and users 4.7 Given a troubleshooting scenario involving a network with a particular physical topology (for example, bus, star, mesh, or ring) and including a network diagram, identify the network area affected and the cause of the stated failure 4.8 Given a network troubleshooting scenario involving an infrastructure (for example, wired or wireless) problem, identify the cause of a stated problem (for example, bad media, interference, network hardware, or environment) 4.9 Given a network problem scenario, select an appropriate course of action based on a logical troubleshooting strategy. This strategy can include the following steps:
What you need to know
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