Watch the following video https://www.youtube.com/watch?v=O7CuFlM4V54
Watch the following video https://www.youtube.com/watch?v=O7CuFlM4V54
Based on the video, answer the following questions. Provide reference.
• If the packet is lost/broken/destroyed. What process ensures that it is resent?
• What is the purpose of a proxy server?
• In the video, firewall in the video was allowing port 80 and 25. What kind of data is allowed through this port? Provide 2 other ports and sort of data associated with it.