Learn in the textbookMail, File, and Operations Protocols
DefinitionDHCP is the protocol that automatically assigns an IP address and other settings needed for communication to devices joining a network.
ExplanationThe assigning is done by a DHCP server on the LAN, and the device only needs to be set to receive its settings automatically. Assigned IP addresses are lent out for a limited period, and once one is no longer in use it can go to another device.
AnalogyIt is like checking in at a hotel front desk and being handed the key to a vacant room. Once a guest checks out, the room goes to the next guest.
Memory hookIt stands for Dynamic Host Configuration Protocol. Take "Dynamic" to mean the settings are decided on the spot when you connect.