How are hosts identified?

Hosts are identified by their IP address, which is a unique identifier that is assigned to each device connected to a network. Hosts can be identified by ANDing the IP address in binary form with its respective default subnet mask (in binary form). This process allows for the identification of the host ID, which is the unique identifier for the host.

The IP address is composed of two parts: the network ID and the host ID. The network ID identifies the network to which the host belongs, while the host ID is the unique identifier for the host. The host ID is determined by ANDing the IP address in binary form with its respective default subnet mask. This process allows for the identification of the host ID, which is the unique identifier for the host.

The default subnet mask is used to identify the network ID and the host ID. The network ID is the portion of the IP address that is the same for all devices on the same network. The host ID is the portion of the IP address that is unique to each device on the network. The default subnet mask is used to identify the network ID and the host ID by ANDing the IP address in binary form with its respective default subnet mask.

The host ID is important for communication between hosts on the same network. It is used to route data to the correct destination. For example, when a computer sends a request to a web server, the host ID is used to identify the computer and the web server so that the data can be routed to the correct destination.

In conclusion, hosts are identified by their IP address, which is a unique identifier that is assigned to each device connected to a network. The IP address is composed of two parts: the network ID and the host ID. The host ID is determined by ANDing the IP address in binary form with its respective default subnet mask. The host ID is important for communication between hosts on the same network, as it is used to route data to the correct destination.

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