The primary purpose of a dynamic IP address is to conserve IP address usage. When a device connects to the internet, the dynamic IP server assigns an IP address to the device. When the device disconnects, the IP address is released back to the server for use by other devices. This approach helps to conserve IP addresses and avoid waste. Furthermore, dynamic IP can also enhance network security by assigning a new IP address each time a device connects, preventing attacks from hackers. Another ...