3. Using Wireshark, capture and analyze network packets. Document

any suspicious patterns you observe. List at least three kinds of

package showing in the package you captured and tell their protocol

and network functions.

Please submit screenshots of your Wireshark in your answer sheet.

4. Set up a basic firewall rule on a test machine to block incoming pings

(ICMP requests).

Please submit screenshots of your settings and show how you test the

settings.