1. Write at least a half page, single-spaced, discussing this case. Make sure you include how andwhy it happened. Case StudyRuna Singh is the network administrator in charge of network security for amedium-sized company. The firm already has a firewall, its network is divided intomultiple segments separated by routers, and it has updated virus scanners on allmachines. Runa wants to take extra precautions to prevent DoS attacks. She takesthe following actions:She adjusts her firewall so that no incoming ICMP packets are allowed.She changes the web server so that it uses SYN cookies. Now answer the following questions about this scenario:1. What problems are there with the precautions Runa took?2. What additional steps would you recommend to Run