$3.$ Question $3$: What were the IP addresses of the targets Mr$.$ X discovered?

$1.$ Identify Target IP Addresses:

$$ Analyze the packets to identify IP addresses that Mr$.$ X discovered during his network reconnaissance.

$$ Look for repeated communication with different IP addresses, which might indicate scanning or enumeration.

$4.$ Question $4$: What was the MAC address of the Apple system he found?

$1.$ Locate Apple System Communication:

$$ Search for packets related to communication with an Apple system.

$$ Identify the MAC address associated with the Apple system.