NTT
Global tier 1 network provider
Episodes
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#4420: Tracing the IP Path of Your Phone Call in 2026Do your calls travel over IP or old copper wires? We trace the messy, incomplete migration of telephony. -
#4033: Why Your Fiber Upload Is Stuck at 250 MbpsYour fiber plan promises 5 Gbps down but only 250 Mbps up. The bottleneck isn't the glass — it's the pricing sheet. -
#3901: Traceroute Beyond the Basics: Path DiagnosticsDiscover what traceroute actually reveals about network paths, firewalls, and multi-WAN failover. -
#3819: Why Your ISP Tech Is Always in a HurryThe real reason fiber techs are gruff isn't personality—it's a system designed against curiosity. -
#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.