Summary

36 IT Essentials: PC Harware and Software Companion GuideSummaryThis chapter has discussed the planning, implementation, and upgrading of networks andnetwork components. The following are some of the important concepts to remember fromthis chapter:■■■■■■■■Many safety hazards are associated with network environments, devices, and media.You should follow proper safety procedures at all times.Networks must be designed with the customer in mind. Make design decisions thatmeet your customer’s needs and goals.Select network components that offer the services and capabilities necessary to implementa network based on the customer’s needs.Plan network installations based on the services and equipment necessary to providethe network that is needed.Upgrading a network may involve additional equipment, advanced equipment, orcabling. Discuss how upgrading can help enhance the network’s usability in the future.Plan for an e-mail installation before deployment. Consult a specialist to make sure thatthe installation and configuration of an e-mail server go smoothly.Prevent network problems by developing and implementing a solid preventive maintenancepolicy.Follow a logical methodology to troubleshoot advanced network problems.Summary of ExercisesThis is a summary of the labs, worksheets, and remote technician exercises associated withthis chapter.LabsThe following labs cover material from this chapter. Refer to the labs in IT Essentials: PCHardware and Software Labs and Study Guide, Third Edition:Lab 15.4.2a: Configure Browser SettingsLab 15.4.2b: Share a Folder, Share a Printer, and Set Share PermissionsLab 15.5.1: Install a Wireless NICLab 15.5.2: Configure a Wireless RouterLab 15.5.3: Test the Wireless NICLab 15.8.3: Fix a Network Problem