Description: The host address is a unique address assigned to a device on a network, commonly represented as an IP address. This address allows the device to identify itself and communicate with other devices within the same network or across the Internet. Each host address is essential for data routing, as information packets are sent from one device to another using these addresses as reference points. Host addresses can be static, where a fixed address is assigned to a device, or dynamic, where they are temporarily assigned through a DHCP server. Proper assignment and management of these addresses are crucial for the efficient operation of networks, as it prevents conflicts and ensures that data reaches its appropriate destination. In the context of IPv4, host addresses are represented in a dotted-decimal format, while in IPv6, longer hexadecimal addresses are used. The host address not only identifies the device but can also include information about the network it belongs to, thus facilitating routing and network management.