Problem: Firewalls
Prepare a comparison study among various firewall simulation tools that are available in security research. You are required to describe tools first (features, functionalities, supported application/platform, cost, etc.) and then prepare a comparison table based on various metrics. You are required to provide references at the end of the answer to all the tools that you found. You are required to provide URL (reference) regarding how to access that tool.
The response should include a reference list. One-inch margins, Using Times New Roman 12 pnt font, double-space and APA style of writing and citations.