Question 1: (8 marks) By referring to the slides of "Firewalls" (slide # 18). Describe the effects of the following rules: 1. Rules # 2 and 3 from setl 2. Rules # 2 and 3 from set2 Question 2: (5 marks) Using your own words, explain the mechanism of the DNS Poisoning attack. Question 3: (16 marks) Suppose you play the role of an attacker, and you decided to attack the Ritaj server at Birzeit University by using two cyber attacks mechanisms, namely, DDoS and DoS. Based on this scenario do the following tasks: A. Design two clear, detailed, and informative figures that show the details of both attacks (one for the DoS and the other one for the DDoS), including the attacker, the victim/target, and all the other components to conduct these attacks. B. Provide a description for each figure that describes the attack mechanism in details. C. Provide a suitable cybersecurity solution based on your attack design as provided by your figures.