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Transcript
DHCP: Dynamic Host Configuration Protocol Goal: allow host to dynamically obtain its IP address from network DHCP server when it joins network Can renew its lease on address in use Allows reuse of addresses (only hold address while connected as âonâ) Support for mobile users who want to join network (more shortly) DHCP overview: â â â â host broadcasts âDHCP discoverâ msg DHCP server responds with âDHCP offerâ msg host requests IP address: âDHCP requestâ msg DHCP server sends address: âDHCP ackâ msg Csci 183/183W/232: Computer Networks Forwarding and Routing Network Layer Part I 11
