1. IT 242 Week 7 CheckPoint Firewalls To purchase this material link http://www.assignmentcloud.com/IT-242/IT-242- Week-7-CheckPoint-Firewalls For more courses visit our website http://www.assignmentcloud.com/ IT 242 Week 7 CheckPoint Firewalls In 200 to 300 words: Describe the three main types of firewalls. Explain how each type protects a network. Determine which firewall is the most efficient and why.