A MAC address is a unique identifier for a .

Mac address spoofing is often used in attacks to intercept network traffic.

Mac address spoofing can be used to security measures and gain unauthorized access to a network.

The use of IP addresses helps conserve IPv4 address space.

IPv6 addresses are written in format.

IP v6 addresses have a much larger address compared to IP v4 addresses.

Devices within the same local network can communicate with each other using their IP addresses.