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Host Configuration : DHCP, Domain Name System

📑 5 slides 👁 45 views 📅 1/22/2026
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Introduction to Host Configuration

DHCP (Dynamic Host Configuration Protocol) automates IP address assignment.

Introduction to Host Configuration
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How DHCP Works

  • DHCP uses a client-server model to assign IP addresses dynamically.
  • Includes lease time, subnet mask, and default gateway information.
  • Reduces manual configuration errors and simplifies network management.
How DHCP Works
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DNS: The Internet's Phonebook

  • DNS resolves human-readable domain names to machine-readable IP addresses.
  • Uses hierarchical structure with root, TLD, and authoritative servers.
  • Critical for web browsing, email, and other internet services.
DNS: The Internet's Phonebook
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DHCP vs. DNS: Key Differences

  • DHCP focuses on IP assignment; DNS focuses on name resolution.
  • DHCP is local network-centric; DNS operates globally.
  • Both can work together to ensure seamless network connectivity.
DHCP vs. DNS: Key Differences
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Conclusion and Best Practices

  • Implement DHCP for efficient IP management in large networks.
  • Ensure DNS is configured correctly for reliable name resolution.
  • Regularly monitor and update both services for optimal performance.
Conclusion and Best Practices
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