Networking Tech with Fexingo: Internet Infrastructure, Routing, and Network Engineering

Networking Tech with Fexingo: Internet Infrastructure, Routing, and Network Engineering podcast cover
Fexingo Technology

Networking Tech with Fexingo: Internet Infrastructure, Routing, and Network Engineering

Lucas and Luna break down the invisible skeleton of the internet: the routers, protocols, and physical cables that move packets across continents. Each episode opens with a recent network outage, a peering dispute, or a routing-table anomaly — then traces the engineering decisions and business incentives behind it. Lucas maps the technical architecture (BGP, MPLS, IXPs), while Luna pushes on the economics: who pays for undersea cables, why ISPs throttle certain traffic, and how network neutrality shapes startup access. They analyze real incidents — AWS’s Tokyo region failure, a Level 3 vs. Cogent peering war, or the latency impact of a new data-center route — and explain what network engineers actually debate in NANOG meetings. This is not a ‘how the internet works’ primer; it’s the layer-3 view for professionals who manage, build, or invest in network infrastructure. Expect granular discussions of dark fiber, CDN caching strategies, and the politics of IP address allocation. By the end, you’ll see the internet as a finite, fragile, and fiercely competitive topology — and understand why a single undersea cable cut can reset stock prices.

#InternetInfrastructure#NetworkEngineering#BGP#InternetExchange#Peering#CDN#DDoS#NetworkNeutrality#DataCenters#UnderseaCables#IPAddressing#ISP#FiberNetworks#Latency#NANOG#Technology#FexingoBusiness#BusinessPodcast

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Episodes

140 episodes

How RoCEv2 Enables GPU-to-GPU Communication in AI Data Centers

Jul 30, 2026 · 5:51
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How EVPN-VXLAN Modernizes Data Center Networking

Jul 30, 2026 · 8:12
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How Anycast Routing Powers Internet Resilience

Jul 29, 2026 · 7:19
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How 400G Ethernet Is Transforming Data Center Interconnects

Jul 29, 2026 · 9:12
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How Precision Time Protocol Synchronizes Critical Infrastructure Networks

Jul 28, 2026 · 6:58
0:000:00

How GitOps Is Transforming Network Configuration Management

Jul 28, 2026 · 7:30
0:000:00

How Network Verification Tools Prevent Outages

Jul 27, 2026 · 6:58
0:000:00

How P4 Programmable Data Planes Are Reshaping Networking

Jul 27, 2026 · 7:11
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How Intent-Based Networking Is Transforming Network Operations

Jul 26, 2026 · 6:20
0:000:00

How eBPF Is Changing Packet Processing in Networking

Jul 26, 2026 · 9:39
0:000:00

How SD-WAN Overlay Networks Replace Traditional WAN Routing

Jul 25, 2026 · 7:50
0:000:00

How MPLS-TE Solves Congestion Without Buying More Bandwidth

Jul 24, 2026 · 9:45
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How BGP Flowspec Mitigates DDoS Attacks Inside the Network

Jul 23, 2026 · 9:28
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How Active-Active Data Centers Avoid the Second Failure

Jul 23, 2026 · 9:06
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How Edge Computing Is Reshaping Internet Routing

Jul 22, 2026 · 6:29
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How Segment Routing with SRv6 Simplifies Network Operations

Jul 22, 2026 · 9:54
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How Network Observability Changed Outage Root Cause Analysis

Jul 21, 2026 · 11:05
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How Optical Transport Is Reinventing Subsea Cable Capacity

Jul 21, 2026 · 14:56
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How Flow Telemetry Is Replacing NetFlow in Enterprise Networks

Jul 20, 2026 · 13:49
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How BGP Communities Give Network Engineers Fine-Grained Control

Jul 19, 2026 · 10:49
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How RBGP Is Changing Internet Routing Security

Jul 19, 2026 · 7:53
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How Internet Exchange Points Shape Global Routing

Jul 18, 2026 · 10:27
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How EVPN-VXLAN Is Replacing Traditional VLANs in Data Centers

Jul 18, 2026 · 9:08
0:000:00

How Network Slicing Enables Private 5G for Industrial IoT

Jul 17, 2026 · 9:54
0:000:00

How Backplane Bandwidth Shapes Modern Switch Design

Jul 17, 2026 · 10:04
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How Network Telemetry Replaces SNMP in Modern Networks

Jul 16, 2026 · 8:32
0:000:00

How DNS Over HTTPS Changes Network Security

Jul 16, 2026 · 7:52
0:000:00

How Network Observability with OpenTelemetry Is Replacing Legacy Monitoring

Jul 15, 2026 · 7:25
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How Network Time Protocol Keeps the Internet from Breaking

Jul 15, 2026 · 10:30
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How Network Programmability with OpenConfig Is Changing Vendor Lock-In

Jul 14, 2026 · 9:04
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How LEO Satellites Are Reshaping Internet Backbone Routing

Jul 14, 2026 · 8:20
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How Network Redundancy Can Actually Create Single Points of Failure

Jul 13, 2026 · 6:15
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How Network Automation Is Reshaping Daily Work of Network Engineers

Jul 13, 2026 · 9:02
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How Segment Routing Is Transforming ISP Traffic Engineering

Jul 12, 2026 · 10:19
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How Intent-Based Networking Automates Policy Enforcement

Jul 12, 2026 · 8:49
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How Data Center Interconnect Is Reshaping Cloud Networks

Jul 11, 2026 · 10:24
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How Network Slicing Is Unlocking Custom Networks on Shared Infrastructure

Jul 11, 2026 · 11:01
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How MPLS Traffic Engineering Optimizes Network Performance

Jul 10, 2026 · 8:48
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How LEO Satellites Are Reshaping Internet Backbone Routing

Jul 10, 2026 · 11:23
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How Zero Trust Security Is Reshaping Network Architecture

Jul 9, 2026 · 10:06
0:000:00

How Network Automation Is Reshaping the Daily Work of Network Engineers

Jul 9, 2026 · 8:48
0:000:00

How Network Verification Prevents Outages Before They Happen

Jul 8, 2026 · 8:50
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How RDMA Is Reshaping Data Center Network Performance

Jul 8, 2026 · 10:36
0:000:00

How Ethernet VPN Is Reshaping Data Center Networks

Jul 7, 2026 · 10:42
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How Wireless ISPs Deliver Fiber-Speed Internet Over the Air

Jul 7, 2026 · 8:44
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How Optical Transport Networks Handle 400 Gigabit Internet Backbone

Jul 6, 2026 · 10:38
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How Network Observability Data Lakes Are Replacing Legacy Monitoring

Jul 6, 2026 · 8:58
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How Network Backbone Peering Shapes the Internet

Jul 5, 2026 · 13:54
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How Network Chaos Engineering Prevents DNS Outages

Jul 5, 2026 · 10:24
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How P4 Programmable Switches Are Unlocking Custom Network Data Planes

Jul 4, 2026 · 11:08
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How Network Time Protocol Prevents Trading Catastrophes

Jul 4, 2026 · 8:40
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How Network Configuration as Code Is Transforming Operations

Jul 3, 2026 · 10:18
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How ZTP Is Eliminating Manual Router Configuration

Jul 3, 2026 · 7:26
0:000:00

How EVPN Is Replacing VLANs in the Data Center

Jul 2, 2026 · 9:21
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How Segment Routing Is Simplifying Network Traffic Engineering

Jul 2, 2026 · 10:38
0:000:00

How RPKI Is Securing BGP Against Route Hijacking

Jul 1, 2026 · 8:31
0:000:00

How Intent-Based Networking Automates Network Policies

Jul 1, 2026 · 11:01
0:000:00

How Network Observability Pipelines Replace Legacy Monitoring

Jun 30, 2026 · 10:04
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How MPLS Traffic Engineering Optimizes Network Performance

Jun 30, 2026 · 14:20
0:000:00

How Network Slicing Enables Custom Connectivity

Jun 29, 2026 · 9:26
0:000:00

How SD-WAN Is Reshaping Enterprise Network Architecture

Jun 29, 2026 · 8:44
0:000:00

How BGP Flowspec Mitigates DDoS Attacks at Router Speed

Jun 28, 2026 · 13:58
0:000:00

How Network Automation Frameworks Cut Router Configuration Time by 90 Percent

Jun 28, 2026 · 10:20
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How NetFlow and IPFIX Reveal Hidden Network Traffic Patterns

Jun 27, 2026 · 9:39
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How Network Observability with eBPF Works

Jun 27, 2026 · 8:59
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How Network Time Synchronization Prevents Financial Trading Disasters

Jun 26, 2026 · 10:37
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How LEO Satellite Constellations Are Changing Internet Routing

Jun 26, 2026 · 12:19
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How Network Telemetry with Streaming Data Stops Outages in Real Time

Jun 25, 2026 · 9:18
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How Satellite Internet Is Reshaping Backbone Routing

Jun 25, 2026 · 11:25
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How Private 5G Networks Are Changing Campus Connectivity

Jun 24, 2026 · 10:05
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How Network Digital Twins Predict Outages Before They Happen

Jun 24, 2026 · 12:29
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How Smart NICs Are Offloading Network Processing

Jun 23, 2026 · 7:31
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How Time-Sensitive Networking Is Unlocking Industrial IoT

Jun 23, 2026 · 11:24
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How Network Automation with SaltStack Is Transforming NetOps

Jun 22, 2026 · 8:02
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How Network Observability with eBPF Works

Jun 22, 2026 · 9:10
0:000:00

How Segment Routing IPv6 Is Simplifying WANs

Jun 21, 2026 · 11:05
0:000:00

How DNS-over-HTTPS Is Changing Network Security

Jun 21, 2026 · 7:21
0:000:00

How RPKI Is Securing the Internet Routing Table

Jun 20, 2026 · 10:30
0:000:00

How Intent-Based Networking Automates Network Operations

Jun 20, 2026 · 7:49
0:000:00

How Network Verification Prevents Configuration Errors

Jun 19, 2026 · 7:45
0:000:00

How Passive Optical LANs Cut Building Network Costs

Jun 19, 2026 · 12:51
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How Zero Touch Provisioning Automates Network Device Onboarding

Jun 18, 2026 · 11:27
0:000:00

How Segment Routing IPv6 Is Simplifying WANs

Jun 18, 2026 · 14:58
0:000:00

How Intent-Based Networking Automates Network Operations

Jun 17, 2026 · 12:09
0:000:00

How Network Slicing Creates Private Networks on Shared Fiber

Jun 17, 2026 · 11:33
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How Segment Routing Simplifies Wide Area Networks

Jun 16, 2026 · 10:01
0:000:00

How Network Configuration as Code Prevents Outages

Jun 16, 2026 · 9:02
0:000:00

How Disaggregated Routing Is Unlocking Vendor-Neutral Networks

Jun 15, 2026 · 9:57
0:000:00

How BGP Hijacks Still Threaten the Internet in 2026

Jun 15, 2026 · 7:25
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How Edge Computing Is Rewriting Routing Rules at the Network Edge

Jun 14, 2026 · 9:33
0:000:00

How MPLS-TP Brings Carrier-Grade Reliability to Packet Networks

Jun 14, 2026 · 14:00
0:000:00

How ROADM Technology Is Revolutionizing Optical Networks

Jun 13, 2026 · 9:03
0:000:00

How Facebooks Open Compute Project Changed Network Hardware

Jun 13, 2026 · 10:03
0:000:00

How Network Time Protocol Syncs the Internet

Jun 12, 2026 · 8:36
0:000:00

How Fibre Optic Amplifiers Boost Global Internet Speeds

Jun 12, 2026 · 9:32
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How Network Automation Is Killing the CLI

Jun 11, 2026 · 10:08
0:000:00

How Network Observability Prevents Outages Before They Happen

Jun 11, 2026 · 11:18
0:000:00

How MPBGP Carries Multiple Network Protocols Over One Session

Jun 10, 2026 · 8:58
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How Time Sensitive Networking Tames Industrial Latency

Jun 10, 2026 · 8:54
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How AI Workloads Break Traditional Network Architecture

Jun 9, 2026 · 7:43
0:000:00

How EVPN-VXAL Is Transforming Data Center Interconnects

Jun 9, 2026 · 11:31
0:000:00

How Link-State Routing Converges After a Fiber Cut

Jun 8, 2026 · 6:22
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How Zero Touch Provisioning Automates Network Deployment

Jun 8, 2026 · 9:46
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How Network Configuration Drift Causes Outages

Jun 7, 2026 · 8:03
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How Ethernet Is Evolving Beyond the Data Center

Jun 7, 2026 · 8:11
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How VXLAN Is Stretching Layer 2 Across Data Centers

Jun 6, 2026 · 11:35
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How Segment Routing Simplifies Network Traffic Engineering

Jun 6, 2026 · 10:23
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How Zettastructure Is Reshaping Data Center Routing

Jun 5, 2026 · 10:11
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How Network Slicing Customizes Bandwidth for Critical Applications

Jun 5, 2026 · 6:51
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How Egress Traffic Pricing Traps Cloud-Native Startups

Jun 4, 2026 · 10:08
0:000:00

How SD-WAN Is Rewriting the Rules of Enterprise Routing

Jun 4, 2026 · 10:50
0:000:00

How a BGP Leak Broke the Internet for Four Hours in 2025

Jun 3, 2026 · 11:12
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How RDMA Is Reshaping Data Center Networking

Jun 3, 2026 · 11:08
0:000:00

How SRv6 Is Reinventing Internet Routing

Jun 2, 2026 · 12:02
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How Internet Exchange Points Keep Your Data Flowing

Jun 2, 2026 · 9:36
0:000:00

How RPKI Is Securing the Internet Routing Table

Jun 1, 2026 · 11:19
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How DNS Routing Shapes Your Internet Experience

Jun 1, 2026 · 6:20
0:000:00

How BGP Hijacks Can Redirect the Internet Without Anyone Noticing

May 31, 2026 · 6:47
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How Intent-Based Networking Automates Network Operations

May 31, 2026 · 11:13
0:000:00

How Edge Computing Reduces Latency for Real-Time Apps

May 30, 2026 · 8:45
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How Network Redundancy Fails When You Need It Most

May 30, 2026 · 9:40
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How Satellite Internet Constellations Are Reshaping Global Connectivity

May 29, 2026 · 9:03
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How Network Virtualization Is Decoupling Hardware and Software

May 29, 2026 · 8:55
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How QUIC Is Quietly Replacing TCP for Web Traffic

May 28, 2026 · 8:16
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How Network Observability Replaces Old Monitoring

May 28, 2026 · 8:36
0:000:00

How Network Automation Is Rewiring IT Operations

May 27, 2026 · 10:49
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How Time-Sensitive Networking Keeps Industrial Systems Precise

May 27, 2026 · 10:50
0:000:00

How Segment Routing is Simplifying the Internet Backbone

May 26, 2026 · 10:35
0:000:00

How Zero Trust Networking Changes Security Architecture

May 26, 2026 · 7:31
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How MPLS Still Powers Enterprise Networks

May 25, 2026 · 7:43
0:000:00

How Network Observability Replaces Old Monitoring

May 25, 2026 · 10:11
0:000:00

How Network Slicing Is Reshaping Private 5G Networks

May 24, 2026 · 11:15
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How Network Peering Agreements Shape Your Internet Speed

May 24, 2026 · 12:04
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The Hidden Math Behind Network Latency

May 23, 2026 · 7:10
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How SD-WAN Is Quietly Rewiring the Corporate Network

May 23, 2026 · 8:19
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How Subsea Cables Become the Internet's Hidden Chokepoint

May 22, 2026 · 8:45
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How Internet Exchange Points Shape the Web

May 22, 2026 · 11:16
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Why DNS Is the Internet's Quietest Bottleneck

May 21, 2026 · 9:14
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How BGP Routes the Internet and Why It Matters

May 21, 2026 · 8:51
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How A Single Fiber Optic Cable Connects Global Finance

May 19, 2026 · 10:09
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