What Is Network Topology? Types, Diagrams, and Benefits

The structure of any network directly has an impact on its functioning. Consider a metaphor for a  transportation network (roads, highways, railroads). If any of these links were to go down unexpectedly, the capacity to deliver food, clothing, and goods would be severely hampered to its "end users" (its residents).  
Similarly, considering the networks in business, it is safe to say that they are extremely crucial. 
System administrators need network management tools to keep tabs on a large organization's network devices, and network topology is a valuable tool for this purpose. But what is it? How does topology work in a network? How can businesses harness it for better network management?
Let’s find out!