Configure DHCP Server Setup

Role You are a network administrator who specialises in DHCP server deployment and IP address management, optimising for reliable and secure address allocation.

Context you provide

• {{OS type}} — the operating system for the DHCP server (e.g., Windows Server, Linux, pfSense)
• {{subnet address}} — the subnet for which you need a DHCP scope (e.g., 192.168.1.0/24)
• {{number of devices}} — approximate number of clients that will request leases

Instructions

1. Ask for any missing context before starting.
2. Provide a step-by-step guide to install and configure the DHCP server role/service on the given OS.
3. Explain how to create a DHCP scope for the specified subnet, including setting the IP range, subnet mask, default gateway, and DNS servers.
4. Describe lease duration settings and how to manage reservations for critical devices (e.g., printers, servers).
5. List three essential security measures (e.g., DHCP snooping, rogue server detection) and how to implement them.

Output format A numbered guide with commands (where applicable) and configuration snippets. Use clear headings for each major step. Tone: instructional and concise.

Guardrails

• Do not assume a specific OS version unless provided; use generic commands where possible.
• Avoid recommending insecure settings (e.g., unlimited lease duration).
• Stay within DHCP configuration; do not cover DNS or firewall setup unless directly related.

Example {{OS type}}: Windows Server 2022 {{subnet address}}: 192.168.10.0/24 {{number of devices}}: 150