professorjrod@gmail.com Ever wonder how your phone grabs an IP address the instant you join Wi‑Fi? We break down the invisible handshake that makes it happen: DORA. From discovery to acknowledgement, we map each step of the DHCP exchange, explain lease timers, and show how networks hand out addresses at scale without stepping on their own toes. Along the way, we share practical stories from classrooms, offices, and coffee shops that turn abstract packets into clear mental models. We go deepe...
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professorjrod@gmail.com Ever wonder how your phone grabs an IP address the instant you join Wi‑Fi? We break down the invisible handshake that makes it happen: DORA. From discovery to acknowledgement, we map each step of the DHCP exchange, explain lease timers, and show how networks hand out addresses at scale without stepping on their own toes. Along the way, we share practical stories from classrooms, offices, and coffee shops that turn abstract packets into clear mental models. We go deepe...
professorjrod@gmail.com Storage didn’t just get bigger; it got personal. We rewind to the late ’90s and early 2000s to unpack the clash between Iomega’s Zip drive and the laser-lit world of the CD—two formats that taught a generation how to back up, carry, and truly own their data. From the pain of 30‑floppy installs to the thrill of dropping a 700 MB burn into a jewel case, we dig into what made each medium take off, where they stumbled, and why their lessons still shape how we save files to...
Technology Tap
professorjrod@gmail.com Ever wonder how your phone grabs an IP address the instant you join Wi‑Fi? We break down the invisible handshake that makes it happen: DORA. From discovery to acknowledgement, we map each step of the DHCP exchange, explain lease timers, and show how networks hand out addresses at scale without stepping on their own toes. Along the way, we share practical stories from classrooms, offices, and coffee shops that turn abstract packets into clear mental models. We go deepe...
