20 points) itis and complete answer for each question. A few sentences or a shorr would be sufficient. You 1. (10 points) Discuss the tangible and intangible cost to the victims from aw diagrams to help you answer the questions if necessary. spoofing attacks. poisoning. Discuss how to avoid or defend against IP spoofing and ARP (10 points) What is the difference between TCP session hijacking and UDP session hijacking? List and describe two methods that can be used to defend against session hijacking 2