Description: The IP Release Notification is a message sent within the DHCP (Dynamic Host Configuration Protocol) to inform a DHCP server that an IP address previously assigned to a client has been released. This process is fundamental for the efficient management of IP addresses in a network, as it allows the server to reclaim the released address and make it available again for other devices that may need it. The notification occurs when a device, such as a computer or mobile phone, disconnects from the network or decides to manually release its IP address. This mechanism helps prevent IP address conflicts and ensures that network resources are used optimally. The IP Release Notification is part of the lifecycle of IP address assignment, which includes requesting, granting, and releasing addresses, and is essential for maintaining the integrity and functionality of modern networks, especially in environments where devices frequently connect and disconnect.