Please reflect on the following four topics. Choose TWO of the options. Reflect on what you've learned about these topics and share your thoughts on how these topics digital forensics investigations.

Option #1: What is a network intrusion? Include four examples of specific types of attacks.

Option #2: Explain LANs, WANs and PANs. Include specific examples of each.

Option #3: Explain Internet vs. Intranet. Include the network configuration of each and how resources are accessed.

Option #4: Explain firewalls, IDS and IPS security devices. Include how these are used to both defend against and investigate an intrusion.