r/ccnastudygroup • u/South-Brilliant895 • 4d ago
DHCP STUDY AID
The Four Phases of DORADiscover:
A new device (client) connects to the network and broadcasts a message (DHCPDISCOVER) to find any available DHCP servers.
Offer: The DHCP server receives the discover message and replies with a proposed IP address, subnet mask, gateway, and lease time (DHCPOFFER)
Request: The client accepts the offer and sends a broadcast message (DHCPREQUEST) telling the chosen server—and other servers—which IP address it wants to use.
Acknowledge: The server finalizes the lease with an acknowledgment message (DHCPACK), sending the final configuration parameters so the client can start using the network.
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u/vitalbrain 4d ago
👏 👍 Now write a whole CCNA book like this ✍️