CTEC 350 In-Class Assignment:9 Description: Note this assignment is to be done individually Each question should answer. Due today end of the class 10/26/2017 at 10:00 PM and needs to be submitted in IHaydar Share Fall2017 CTEC350 In-class Assignments Assignment7 (NO LATE WORK ACCEPTED pter 9: 1. Explain what firewalls can and cannot do 2. Compare hardware and software firewalls 3. Describe common approaches to packet filtering 4. Describe stateful packet filters as filters that work by analyzing traffic in comparison to a state table, which tracks connections. Explain how placement and position of a firewall device or software can affect how rules are structured. Explain the complexity of source and destination ports, and note that while destination ports for common services are usually non-changing, the client side port information is dynamically determined. Discuss some packet filtering rule best practices, such as ensuring that a rule that ends with a deny-all statement should begin with rules that allow services 5. 6. 7. 8. Explain that rules necessary for proper DNS resolution must typically allow TCP/UDP port 53