There are many network devices and software programs that an organization can use to protect its network. Select a device or software that is currently used successfully. Describe the device or software, and explain how the typical organization uses the device to mitigate threats to the network. Explain why this would be your first choice if you could only afford one. Choose the posting of another student and respond by asking questions and agreeing or disagreeing with the other student's choice. State your reasons for any disagreement.