: In a standard local network, devices use the Address Resolution Protocol (ARP) to map IP addresses to physical MAC addresses so they know how to route data to the central router (gateway).

If the app crashes on launch, right-click the executable, go to Properties > Compatibility , check "Run this program in compatibility mode for," and select Windows 7 .

For further learning, information on standard network administration and cybersecurity best practices is available through various technical documentation resources.