what is dhcp and how it works

Dynamic Host Configuration Protocol(DHCP) Updated 2025

The Dynamic Host Configuration Protocol (DHCP) is a cornerstone of modern networking, automating IP address allocation to streamline network management. For CCNA and CCNP students, understanding DHCP is critical, as it simplifies the configuration of IP addresses, subnet masks, default gateways, and DNS servers in both small and large networks. Unlike static IP addressing, which

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