Lumen Technologies
Tier 1 ISP formerly Level 3
Episodes
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#3901: Traceroute Beyond the Basics: Path DiagnosticsDiscover what traceroute actually reveals about network paths, firewalls, and multi-WAN failover. -
#3808: Tracing a Packet: 3 Home Switches vs the Internet BackboneThree home switches add 36 microseconds. Your cable modem adds 5-15 milliseconds. Let's follow a packet from phone to Google News. -
#3806: Why 88% of Fiber Optic Cable Sits DarkIndividual glass strands, thinner than hair, stretching miles with no light. Why does most installed fiber sit unused? -
#1242: Why AI Is Rewiring the Internet's PlumbingForget the "cloud" metaphor. Explore the massive physical pipes, Tier-1 providers, and new fiber tech powering the 2026 AI revolution. -
#543: The eSIM Revolution: Are Big Carriers Becoming Dumb Pipes?Are physical SIMs and carrier contracts relics of the past? Herman and Corn explore the rise of global eSIMs and the future of mobile data. -
#138: When Your Router Light Turns Red: The Fragile Chain of GlassFrom living room routers to deep-sea cables, Herman and Corn explore the massive, hidden engineering that keeps our digital world connected.