The ArcView Network Analyst extension module allows the user to solve 3 categories of the analysis of network problems; Best Route, Find and Find Next Service Facility. If you need to do a complex analysis of the 3 default options are available, you can do with Avenue scripts.
Find the best way to problems in finding the “least cost impedance” path through the network between two or more stops. Find Next concerns the ease of the distance from one event to another clinic, or vice versa, seeking the removal of a plant to one or more events. Service area you find the area of a plant may be in a certain time or cost frame.
This tutorial is consistent with the practice and solutions. You can order the download link for data and the solution for the exercises via this link.