A packet is the smallest unit of data, bundled with source and destination IP addresses, following a set of rules for communication to ensure it reaches the desired destination. At the destination, the packet is opened, revealing the data along with the host's IP address.
It is helpful to know how packets can break down into smaller chunks and transmit form source to from destination address because its give us brief information about how data is transform and send from one place to another.
Understanding how packets are broken down into smaller chunks and transmitted from the source to the destination is helpful, as it provides a clear understanding of how data is transferred and communicated from one location to another.