Respond to the following in a minimum of 175 words: 

You are a member of the networking team at a medium-size company that occupies a three-story building. The Director of Marketing’s team streams a large amount of video and audio content in their day-to-day activities, and she is concerned about the security and performance of the new WLAN your team is implementing. Discuss how you would answer your colleague regarding the performance and monitoring of their network in the context of security.