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...
Cybersecurity Fundamentals. Inside The Locks And Gates Of The Network Chapter 9
Technology Tap
24 minutes
1 week ago
Cybersecurity Fundamentals. Inside The Locks And Gates Of The Network Chapter 9
professorjrod@gmail.com Security that actually holds under pressure starts long before passwords and antivirus. We pull back the rack door and walk through the parts that make a network resilient: switches that enforce port security, routers that block spoofed traffic, servers that stay patched and locked down, and load balancers that keep services steady when a node falls over. From a small bookstore’s POS to a global bank’s data center, the patterns repeat with higher stakes and tighter con...
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...
