cloudpunk.blogNetworking and resilience in the cloud — by Cristian Critelli.https://cloudpunk.blog/When the Network Breaks: Dissecting the Cascading Failures That Severely Impacted AWS, Azure, and Cloudflarehttps://cloudpunk.blog/post/when-the-network-breaks-dissecting-the-cascading-failures-that-brought-down-aws-azure-and-cloudfl/https://cloudpunk.blog/post/when-the-network-breaks-dissecting-the-cascading-failures-that-brought-down-aws-azure-and-cloudfl/Between July and October 2025, three of the world's most sophisticated infrastructure providers — AWS, Microsoft Azure, and Cloudflare — experienced significant outages that revealed strikingly similar architectural patterns.Mon, 09 Mar 2026 00:00:00 GMTCloud Networking and Resilience — The Bookhttps://cloudpunk.blog/post/cloud-networking-and-resilience-the-book/https://cloudpunk.blog/post/cloud-networking-and-resilience-the-book/Sat, 07 Mar 2026 00:00:00 GMTUnderstanding AWS Direct Connect BGP Communitieshttps://cloudpunk.blog/post/understanding-aws-direct-connect-bgp-communities/https://cloudpunk.blog/post/understanding-aws-direct-connect-bgp-communities/Tue, 16 Jul 2024 00:00:00 GMTUnderstanding AWS Networking Interfaces: EFA, ENA, and ENI - A Guide to Making the Right Choicehttps://cloudpunk.blog/post/efa-ena-eni/https://cloudpunk.blog/post/efa-ena-eni/Wed, 07 Feb 2024 00:00:00 GMTRDMA: Revolutionising Cloud Network Infrastructure in AWS and Azurehttps://cloudpunk.blog/post/rdmavstcp/https://cloudpunk.blog/post/rdmavstcp/Wed, 06 Dec 2023 00:00:00 GMTMaximise Your Network's Uptime: Discover Best AS-Path Prepending Tactics for AWS Direct Connecthttps://cloudpunk.blog/post/advanced-as-path-prepending-strategies-for-aws-direct-connect-resiliency/https://cloudpunk.blog/post/advanced-as-path-prepending-strategies-for-aws-direct-connect-resiliency/Sat, 18 Nov 2023 00:00:00 GMTNetwork Segmentation with AWS Transit Gatewayhttps://cloudpunk.blog/post/tgw-segmentation/https://cloudpunk.blog/post/tgw-segmentation/Thu, 19 Oct 2023 00:00:00 GMTThe Future of General AI and Networking: A Potential Symbiotic Relationshiphttps://cloudpunk.blog/post/networking-agi/https://cloudpunk.blog/post/networking-agi/Thu, 28 Sep 2023 00:00:00 GMTA Basic Introduction to Border Gateway Protocol (BGP)https://cloudpunk.blog/post/basic-intro-bgp/https://cloudpunk.blog/post/basic-intro-bgp/Mon, 11 Sep 2023 00:00:00 GMTDemystifying TCP: Understanding the Fundamentals of Reliable Network Communicationhttps://cloudpunk.blog/post/demystifying-tcp-understanding-the-fundamentals-of-reliable-network-communication/https://cloudpunk.blog/post/demystifying-tcp-understanding-the-fundamentals-of-reliable-network-communication/Tue, 11 Jul 2023 00:00:00 GMTIntroduction to Cloud Networking, benefits, Services, Security and more.https://cloudpunk.blog/post/introtocloudnetworking/https://cloudpunk.blog/post/introtocloudnetworking/Wed, 05 Jul 2023 00:00:00 GMTUnleashing Technological Marvels: Exploring Infrastructure, Networking, and Cloud Solutionshttps://cloudpunk.blog/post/exploring-the-tech-universe-join-cristian-critelli-on-an-epic-journey/https://cloudpunk.blog/post/exploring-the-tech-universe-join-cristian-critelli-on-an-epic-journey/Welcome, tech enthusiasts! Prepare for an exhilarating adventure as we embark on a journey through the vast landscape of technology.Tue, 04 Jul 2023 00:00:00 GMTReal-World Cloud Talk: An Interview with a Microsoft Sr. Cloud Solution Architect - March 31st 2022https://cloudpunk.blog/post/real-world-cloud-talk-an-interview-with-a-microsoft-sr-cloud-solution-architect-march-31st-2022/https://cloudpunk.blog/post/real-world-cloud-talk-an-interview-with-a-microsoft-sr-cloud-solution-architect-march-31st-2022/Thu, 31 Mar 2022 00:00:00 GMT