Which network protocol automatically assigns dynamic IP addresses, default gateways, and DNS server configurations to host devices joining a local area network?
Answer and explanation
Correct answer: D. DHCP
- Step 1: Identify the network protocol providing automated host configuration.
- Step 2: Dynamic Host Configuration Protocol (DHCP) operates over UDP ports 67/68 using the DORA (Discover, Offer, Request, Acknowledge) process to dynamically lease IP parameters to network clients.
Answer
DHCP.
Why not the others: DNS translates human-readable domain names to IP addresses; ARP maps IPv4 addresses to MAC addresses; SNMP monitors network hardware devices.
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