[SOLVED] Telecommunication Systems

Subject: Telecommunication Systems and Management601 Assignment 10Assignment DescriptionThis assignment contains 7 essay questions. Please provide detail answer toall questions. Please list your reference/s.Questions are related to chapters 6, 7,8,9, 10, 12.1. Explain and describe how do you keep your LAN secure.2. Read Chapter 12 and explain Public Key Infrastructure concept in your own words.3. Explain what is/are Firewall and provide detail description of the following and describe where to use them.A. Packet filter firewallB. Proxy serverC. Application layer4. Explain the concept of Virtual LANs and how they work in your own words5. Distinguish local area networks, metropolitan area networks, and wide area networks from each other. Please provide detailed description.6. Describe the responsibilities of the Internet Protocol (IP) and how IP can be used to create a connection between networks.7. Discuss the responsibilities of the Transmission Control Protocol (TCP) and how it can be used to create a reliable, end-to-end network connection.601 Discussion 10Discussion TopicDuring the past 9 weeks you have studied concepts of Telecommunication Systems & Management. Please write 2/3 paragraph and discuss what topic /subject was your favorite and briefly discuss the topic/subject in your own words.200+ words, APA format, and one reference please