Master DHCP in 20 Minutes – Leases, Reservations, and the DORA Process Explained

Want to finally master DHCP without getting lost in tech jargon? In just 15 minutes, Daniel Lowrie from Antisyphon Training breaks down the DORA process, IP leases, and DHCP reservations—so you can configure networks like a pro. Whether you’re in IT, system administration, or learning networking fundamentals, this fast-paced guide will boost your skills and confidence.

Chapters:
00:00 – What is DHCP & Why It Matters
Kick off this episode with Daniel Lowrie from Antisyphon Training, introducing DHCP in the context of networking basics. Understand Dynamic Host Configuration Protocol, how it automates IP assignments, and why it’s essential for efficient networks.
00:37 – What does DHCP do?
Learn the role of UDP ports 67 & 68, client/server interactions, and which devices use DHCP.
02:22 – Live DHCP Demo in Windows & Kali Linux
See real examples of releasing, renewing, and viewing DHCP leases using Windows and Linux commands.
05:29 - The DORA Process (Discover, Offer, Request, Acknowledge)
Step-by-step breakdown of the four-stage DHCP handshake that connects devices to networks.
08:52 – Understanding DHCP Leases & Renewals
How DHCP leases work, why they expire, and what happens during lease renewals.
13:36 – DHCP Reservations & When to Use Them
Why reservations ensure consistent IPs for servers and critical devices, and when they’re better than static assignments.
17:35 – Managing Reservations in Routers & Servers
Hands-on look at configuring DHCP reservations in routers, Windows Server, and other network hardware.
18:58 – Wrap Up & Next Steps
Final thoughts, upcoming troubleshooting episode teaser, and training resources from Antisyphon.



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