Proxy Server and Firewall

Describe how a proxy server and a firewall work. Compare and contrast the functions of each.Discuss SSL and Kerberos methods for employing server security. Which method is better? Justify and explain with appropriate reasonsfor your choice.Classify firewalls based on network requirements and points of action.Based on your understanding, you need to create a 4- to 6-page Microsoft Word document relevant to the module readings and discussion.Please make sure to include a title page, inline citations, and references.Support your responses with examples.Cite any sources in APA format.