Urrent status of network management tools

Network management tools are vital features in an IT organizationas network strategy. Choosing the right tools involves a good amount of planning a the tool should be adaptable enough to manage fast-growing networks, while being cost-effective enough to justify the investments made.
Write a four (4) page paper on the current status of network management tools in which you:
Write an overview and definition of current network management tools.
Choose one tool and an technically discuss this tool.
Analyze the primary advantages and disadvantages of this tool.
Analyze the scalability and flexibility of this tool.
Use at least three (3) quality resources in this assignment. Note: Wikipedia and similar Websites do not qualify as quality resources.