1. Explain the three-way handshake that TCP uses to establish a connection (5 points). Explain what a SYN spoofing attack is (10 points) and how it used to exploit a target system (10 points).

2. Explain the DMZ firewall configuration (5 points). Identify systems that are typically placed in the DMZ and discuss the reasons (10 points). Identify differences between the internal and external firewall and what they seek to protect (10 points).