Hello, please i need help with this network security question

A Web App server handles very highly confidential data. The server is regularly accessed by 3 trusted client computers connected to the same switch. Suggest three switch configurations, which can help ensuring data confidentiality? Give 2 solutions

Now, You have enabled IPS matching all web attack signatures, with event-action deny-attacker-inline. You have noticed that IP address 90.64.10.10/24 is a malicious host. Explain whether the host having 90.64.6.7/24 IP address from the same subnet will be blocked by the IPS or not. Explain why.

Answer the questions in the below table

Question	Answer
Which of the hacking attack phases can be mitigated by a strong password policy?
Mention two methods to mitigate address spoofing (MAC and/or IP addresses) inside LAN environments.