Cables2Clouds

Cables2Clouds

Join Chris and Tim as they delve into the Cloud Networking world! The goal of this podcast is to help Network Engineers with their Cloud journey. Follow us on Twitter @Cables2Clouds | Co-Hosts Twitter Handles: Chris - @bgp_mane | Tim - @juangolbez 

  1. How to Learn Network Design with Russ White

    10 HR AGO

    How to Learn Network Design with Russ White

    Send us a text Ever wonder why some architectures feel effortless to run while others need a babysitter? We invited Russ White to help us unpack the real craft of network design: building mental maps that tie history, theory, and practical constraints into clear decisions you can defend and operate. Forget packet field trivia. We focus on how to think, what to simplify, and which trade-offs actually matter. We start with the idea that design is navigation through abstraction. Russ explains how mapping ideas the way you’d map a city lets you place new knowledge in context and predict behavior under failure. From there we separate troubleshooting from design: knowing where things break is useful, but the advanced skill is foreseeing convergence, bounding failure domains, and shaping a topology that operators can understand at a glance. Then we dig into trade-offs. Shaving 20 milliseconds by splitting flooding domains might look smart on paper, but what debt does it add in tooling, training, and drift? We talk subsecond timers, gold plating, and the discipline of designing to constraints: budget, topology, traffic, and the humans on call at 2 a.m. The rule of thumb is simple: if you can’t explain it clearly to someone half-asleep and cross-lingual, it’s too complex. History helps here too. Understanding why BGP and OSPF look the way they do makes today’s choices less dogmatic and more grounded in goals. We close with the soft skills that make great designs land: gathering requirements from non-technical stakeholders, telling the story of the why, and resisting needless features. If you’re ready to trade cleverness for clarity and build networks others can operate with confidence, this conversation will sharpen your intuition and your process. If this resonated, follow the show, share it with a teammate who loves to over-optimize, and leave a quick review so more engineers can find it. Connect with our guest: https://rule11.tech https://www.linkedin.com/in/riw777/ https://x.com/rtggeek Purchase Chris and Tim's book on AWS Cloud Networking: https://www.amazon.com/Certified-Advanced-Networking-Certification-certification/dp/1835080839/ Check out the Monthly Cloud Networking News https://docs.google.com/document/d/1fkBWCGwXDUX9OfZ9_MvSVup8tJJzJeqrauaE6VPT2b0/ Visit our website and subscribe: https://www.cables2clouds.com/ Follow us on BlueSky: https://bsky.app/profile/cables2clouds.com Follow us on YouTube: https://www.youtube.com/@cables2clouds/ Follow us on TikTok: https://www.tiktok.com/@cables2clouds Merch Store: https://store.cables2clouds.com/ Join the Discord Study group: https://artofneteng.com/iaatj

    35 min
  2. 2025: Year in Review

    31/12/2025

    2025: Year in Review

    Send us a text The year felt like it stretched on forever, and in that extra space the networking world reshaped itself. We traded weekly cadence for deeper focus, shipped an AWS Advanced Networking book that the community embraced, and then watched the landscape pivot as vendors consolidated, clouds connected to each other, and AI hype met the hard edges of security and reliability. We dig into the acquisition wave with clear eyes: Arista picking up VeloCloud from Broadcom and what that means for SD‑WAN customers; HPE’s Juniper deal clearing regulatory review and the open questions around Mist and portfolio strategy; and why Broadcom–VMware didn’t trigger instant mass migrations, even as budgets and CSP support shifted. Then we chart the most surprising turn—AWS and Google offering a cross‑cloud link that’s not a one‑off database play, but a general connective fabric. If pricing trends toward pipe capacity rather than per‑GB egress, multi‑cloud networking stops being a niche product pitch and becomes an operator reality. We even explore the idea of a Cloud Exchange Point, where automation snaps providers together at scale. AI was everywhere and still uneven. We call out real wins—friendlier automation workflows and eBPF‑powered visibility via Cisco’s Isovalent acquisition—while laying out the unsolved work: agentic AI with least privilege, auditable actions, and enforceable data boundaries. Until those controls are standard, enterprises will limit autonomy and keep AI close to expert hands. Against the constant layoff drumbeat, we offer direct advice: build skills across cloud interconnects, Kubernetes networking, and eBPF telemetry; document outcomes in the language of cost and risk; and lean into community for opportunities and perspective. If you want a no‑nonsense guide to what changed, what actually matters, and how to prepare for a faster 2026, this one’s for you. Subscribe, share with a teammate who needs signal over noise, and drop your take: which shift will shape your architecture next year? Purchase Chris and Tim's book on AWS Cloud Networking: https://www.amazon.com/Certified-Advanced-Networking-Certification-certification/dp/1835080839/ Check out the Monthly Cloud Networking News https://docs.google.com/document/d/1fkBWCGwXDUX9OfZ9_MvSVup8tJJzJeqrauaE6VPT2b0/ Visit our website and subscribe: https://www.cables2clouds.com/ Follow us on BlueSky: https://bsky.app/profile/cables2clouds.com Follow us on YouTube: https://www.youtube.com/@cables2clouds/ Follow us on TikTok: https://www.tiktok.com/@cables2clouds Merch Store: https://store.cables2clouds.com/ Join the Discord Study group: https://artofneteng.com/iaatj

    38 min
  3. AWS re:Invent 2025 Recap

    17/12/2025

    AWS re:Invent 2025 Recap

    Send us a text A bus-powered hackathon, a $100K prize for a gloriously “useless” app, and keynotes that said AI so many times you could turn it into a supercut—re:Invent 2025 brought energy, irony, and real signals hiding in the noise. We’re joined by AWS Hero Chris Williams to unpack what actually matters: where AI is genuinely useful, where it’s lipstick on a feature, and how builders should adapt without losing the plot. We dig into the Road to re:Invent hackathon and why the winning project—turning a tiny script into a sprawling multi-repo monster—was the sharpest commentary on over-engineering all week. From there, we break down the AI-first keynotes, new Graviton efficiency gains that could tame power budgets, and the push to own the entire stack from silicon to agents. Kiro’s spec-driven development gets real talk too: amazing for scaffolding, documentation, and repo exploration; risky when you ask a confident hallucination to write production without tests, reviews, or security controls. The conversation shifts to careers and craft with Werner Vogels’ parting challenge: become a “Renaissance developer.” Learn systems, networking, security, and economics, then layer AI to explore design space faster. If you’re just starting out, don’t begin with prompts—build fundamentals and use AI to shape your learning plan. We wrap with the sleeper headline: first-party multi-cloud connectivity. It’s overdue, it’s serious, and it could reshape how enterprises stitch providers together while raising new questions about SLAs, accountability, and incident response between hyperscalers. Hit play for a clear-eyed debrief that filters the hype, celebrates real progress, and offers practical guidance for teams shipping in 2025. If this helped you make sense of re:Invent, follow the show, share it with a teammate, and drop your bold prediction for the year ahead. Where to find Chris: https://x.com/mistwire https://www.linkedin.com/in/chrisfwilliams/ https://vbrownbag.com/ Purchase Chris and Tim's book on AWS Cloud Networking: https://www.amazon.com/Certified-Advanced-Networking-Certification-certification/dp/1835080839/ Check out the Monthly Cloud Networking News https://docs.google.com/document/d/1fkBWCGwXDUX9OfZ9_MvSVup8tJJzJeqrauaE6VPT2b0/ Visit our website and subscribe: https://www.cables2clouds.com/ Follow us on BlueSky: https://bsky.app/profile/cables2clouds.com Follow us on YouTube: https://www.youtube.com/@cables2clouds/ Follow us on TikTok: https://www.tiktok.com/@cables2clouds Merch Store: https://store.cables2clouds.com/ Join the Discord Study group: https://artofneteng.com/iaatj

    43 min
  4. Bots, Bursts, And Bare Metal: Because The Internet Wanted Drama

    03/12/2025

    Bots, Bursts, And Bare Metal: Because The Internet Wanted Drama

    Send us a text We break down Cloudflare’s outage, why a small config change caused big waves, and what better guardrails could look like. We then unpack AWS and Google’s cross‑cloud link, Megaport’s move into bare metal and GPUs, Webex adding deepfake defenses, and a new startup aiming to tune AI networks at microsecond speed. • Cloudflare outage root cause and fallout • Automation guardrails, validation and rollbacks • AWS–Google cross‑cloud connectivity preview • Pricing, routing and policy gaps to watch • Megaport acquires Latitude SH for compute • Bare metal and GPU as a service near clouds • Webex integrates deepfake and fraud detection • Accuracy risks, UX and escalation paths • Apstra founders launch Aria for AI networks • Microburst telemetry, closed‑loop control and SLAs If you enjoyed this please give us some feedback or share this with a friend we would love to hear from you as well and we will see you in two weeks with another episode Purchase Chris and Tim's book on AWS Cloud Networking: https://www.amazon.com/Certified-Advanced-Networking-Certification-certification/dp/1835080839/ Check out the Monthly Cloud Networking News https://docs.google.com/document/d/1fkBWCGwXDUX9OfZ9_MvSVup8tJJzJeqrauaE6VPT2b0/ Visit our website and subscribe: https://www.cables2clouds.com/ Follow us on BlueSky: https://bsky.app/profile/cables2clouds.com Follow us on YouTube: https://www.youtube.com/@cables2clouds/ Follow us on TikTok: https://www.tiktok.com/@cables2clouds Merch Store: https://store.cables2clouds.com/ Join the Discord Study group: https://artofneteng.com/iaatj

    33 min
  5. What is NaaS (Network as a Service)?

    19/11/2025

    What is NaaS (Network as a Service)?

    Send us a text Networks can sometimes feel like a maze of licenses, tunnels, and 2 a.m. pager alerts. We sit down with Graphiant CEO Ali Shaikh to unpack how Network as a Service makes connectivity on-demand, consumption-based, and finally as flexible as the cloud it serves. From the SD-WAN wave to the pandemic reset, Ali explains why the old build-and-forget model couldn’t keep pace with multi-cloud, remote work, and fast-moving partnerships—and how a stateless, metadata-driven fabric changes the game. We explore two clear buyer paths. Pragmatic teams want turnkey connectivity that lowers cloud egress costs, reduces NAT and transit complexity, and keeps operations calm. Futuristic teams need dynamic, auditable data exchanges for AI workloads, research projects, and payments ecosystems—publisher-subscriber connectivity that negotiates policy and stands up in days, not quarters. In both cases, the network becomes evergreen, with new capabilities landing in the service rather than hidden behind feature licenses. Pay for what you move, not for buttons you can’t press. Security shifts from signatures to assurance. In an AI-fueled threat landscape, we focus on what should move, where it may travel, and who can subscribe—then we detect anomalies and lock down exfiltration. Ali digs into continuous audit trails, sovereignty-aware routing, and why pushing complexity to the edges keeps the core lean and reliable. Expect candid talk on cloud cost traps, how to cut NAT sprawl, and the reason a hollow core with metadata labels beats hop-by-hop state. If you’re ready to trade SKU spreadsheets for clear outcomes—and want a network that can spin up for a week and tear down without drama—this conversation will reset how you think about connectivity. Subscribe, share with a teammate who owns the cloud bill, and drop a review to tell us where ephemeral networking would save you the most. Connect with our guest: https://www.linkedin.com/in/alifshaikh/ https://www.graphiant.com Purchase Chris and Tim's book on AWS Cloud Networking: https://www.amazon.com/Certified-Advanced-Networking-Certification-certification/dp/1835080839/ Check out the Monthly Cloud Networking News https://docs.google.com/document/d/1fkBWCGwXDUX9OfZ9_MvSVup8tJJzJeqrauaE6VPT2b0/ Visit our website and subscribe: https://www.cables2clouds.com/ Follow us on BlueSky: https://bsky.app/profile/cables2clouds.com Follow us on YouTube: https://www.youtube.com/@cables2clouds/ Follow us on TikTok: https://www.tiktok.com/@cables2clouds Merch Store: https://store.cables2clouds.com/ Join the Discord Study group: https://artofneteng.com/iaatj

    56 min
  6. Monthly News Update: DNS Did That Thing Again...

    05/11/2025

    Monthly News Update: DNS Did That Thing Again...

    Send us a text Start with a simple truth: when the platform breaks, your clever architecture won’t save you. We dig into the AWS US‑East‑1 outage where DynamoDB’s role in DNS planning for load balancers collided with a race condition, leaving empty records and stalled EC2 instances. Forget the finger‑wagging about “well‑architected” apps—this was a platform failure with limited customer escape routes. We weigh multi‑region and multi‑cloud trade‑offs with a sober look at cost, complexity, and operational burden. Security took center stage with two high‑risk stories you need to act on. First, a critical WSUS flaw enabling remote unauthenticated code execution against the very servers meant to protect fleets. If WSUS is still live, patch immediately or take it offline until you can. Then, the F5 source code theft: not a cloning threat, but a blueprint for discovering subtle bugs and crafting precise exploits. Attribution points toward Chinese state‑sponsored actors, which means targeted, quiet use rather than noisy mass exploitation. The risk isn’t gone when headlines fade; it’s just harder to see. We connect this to rising exploitation of vSock across hypervisors like VMware ESXi. With public PoCs and active abuse, vSock opens covert channels from host to guest, making segmentation and management plane isolation non‑negotiable. Patch aggressively, gate access through jump hosts, enforce MFA, and consider disabling vSock where viable on QEMU stacks. These are concrete steps that cut real risk. Then we turn to the elephant in the data center: AI ROI. Vendors keep shipping agentic assistants and copilots, but few can show durable returns outside a subsidized token economy. We share a pragmatic lens for measuring value—cycle time, MTTR, defect rates—while acknowledging the dot‑com‑style arc ahead: hype, correction, then durable wins that prioritize efficiency. As AI demand drives massive new builds, the physical footprint of the cloud is showing up in local power grids and skylines. Infrastructure choices now carry community and energy implications leaders can’t ignore. Subscribe, share with a colleague who owns platform reliability or security, and leave a review with your biggest takeaway or question—what will you patch, segment, or measure first? Purchase Chris and Tim's book on AWS Cloud Networking: https://www.amazon.com/Certified-Advanced-Networking-Certification-certification/dp/1835080839/ Check out the Monthly Cloud Networking News https://docs.google.com/document/d/1fkBWCGwXDUX9OfZ9_MvSVup8tJJzJeqrauaE6VPT2b0/ Visit our website and subscribe: https://www.cables2clouds.com/ Follow us on BlueSky: https://bsky.app/profile/cables2clouds.com Follow us on YouTube: https://www.youtube.com/@cables2clouds/ Follow us on TikTok: https://www.tiktok.com/@cables2clouds Merch Store: https://store.cables2clouds.com/ Join the Discord Study group: https://artofneteng.com/iaatj

    32 min
  7. Tech Evangelism and Making Networking Cool Again with Alexis Bertholf

    22/10/2025

    Tech Evangelism and Making Networking Cool Again with Alexis Bertholf

    Send us a text If the network is the backbone of modern tech, why did it fade into the background while cloud, AI, and security stole the spotlight? We sit down with technical evangelist Alexis Berthoff to pull the curtain back on the real work of making complex systems understandable, usable, and resilient. Alexis shares how she acts as a translator between product, marketing, sales, and the community, turning feedback into better features, clearer messaging, and practical guidance that actually helps customers. We explore why networking lost its “cool” factor as connectivity became assumed and invisible, and what that means for a generation choosing careers based on social feeds and salary lists. From AI’s hunger for predictable latency and bandwidth to the messy reality of connecting data centers, cloud interconnects, and VPCs, the design surface has never been more demanding. We dig into the skills gap, the disappearing bottom rungs of ops, and why foundational troubleshooting still beats blind tool worship. Along the way, we touch on the looming shift to post‑quantum cryptography and what it could mean for VPNs, certificates, and long‑term data privacy. Alexis also introduces Megaport Connect, a one‑day, pre‑recorded cloud networking summit with three tracks: fundamentals, advanced technical, and executive. Think concrete patterns for cloud connectivity, middle mile choices, transit gateways and cloud WAN, plus a new community built for ongoing Q&A and peer support. If you’ve ever wondered how to keep networks simple without sacrificing resilience, when automation delivers ROI, or how to grow a career that starts in networking and branches to cloud or security, this conversation brings clarity without the buzzword fog. Enjoy the episode? Subscribe, share it with a colleague who needs a fresh view on networking, and leave a quick review to help others find the show. Your feedback shapes future topics and guests. Connect with Our Guest: https://www.linkedin.com/in/alexisbertholf/ https://www.instagram.com/digital.byte_ https://www.tiktok.com/@digital.byte Megaport Connect Registration:  https://event.megaport.com/Megaport-Connect/ Purchase Chris and Tim's book on AWS Cloud Networking: https://www.amazon.com/Certified-Advanced-Networking-Certification-certification/dp/1835080839/ Check out the Monthly Cloud Networking News https://docs.google.com/document/d/1fkBWCGwXDUX9OfZ9_MvSVup8tJJzJeqrauaE6VPT2b0/ Visit our website and subscribe: https://www.cables2clouds.com/ Follow us on BlueSky: https://bsky.app/profile/cables2clouds.com Follow us on YouTube: https://www.youtube.com/@cables2clouds/ Follow us on TikTok: https://www.tiktok.com/@cables2clouds Merch Store: https://store.cables2clouds.com/ Join the Discord Study group: https://artofneteng.com/iaatj

    35 min
  8. Monthly News Update: $1 Trillion Later, Can It Run Doom?

    08/10/2025

    Monthly News Update: $1 Trillion Later, Can It Run Doom?

    Send us a text We weigh efficiency against hype as Huawei’s open-source quantization aims to shrink LLM costs while AI spending sprints toward $1.5T. From Oracle’s blue-sky risk to Cisco’s SNMP flaws, Equinix and Alkira’s AI networking moves, and a leap into quantum networking, we look for what’s real and what’s next. • Huawei’s SINQ quantization for smaller, cheaper LLM deployments • AI spend approaching $1.5T amid capacity and power constraints • Oracle downside risk and the velocity of money in AI deals • Cisco IOS XE SNMP vulnerabilities and urgent patching guidance • Equinix Fabric Intelligence and AI Solutions Lab for AI interconnects • Alkira MCP and NIA for AI-driven multi-cloud network operations • Cisco’s quantum networking prototypes and entanglement chip • Quantum error correction, room‑temperature operation, and security signals Purchase Chris and Tim's book on AWS Cloud Networking: https://www.amazon.com/Certified-Advanced-Networking-Certification-certification/dp/1835080839/ Check out the Monthly Cloud Networking News https://docs.google.com/document/d/1fkBWCGwXDUX9OfZ9_MvSVup8tJJzJeqrauaE6VPT2b0/ Visit our website and subscribe: https://www.cables2clouds.com/ Follow us on BlueSky: https://bsky.app/profile/cables2clouds.com Follow us on YouTube: https://www.youtube.com/@cables2clouds/ Follow us on TikTok: https://www.tiktok.com/@cables2clouds Merch Store: https://store.cables2clouds.com/ Join the Discord Study group: https://artofneteng.com/iaatj

    29 min

About

Join Chris and Tim as they delve into the Cloud Networking world! The goal of this podcast is to help Network Engineers with their Cloud journey. Follow us on Twitter @Cables2Clouds | Co-Hosts Twitter Handles: Chris - @bgp_mane | Tim - @juangolbez 

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