This Week in NET

This Week in NET

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This Week in NET episodes

  • This Week in Net: One year of war in Ukraine, Fediverse on Cloudflare and Chief Zero Trust Officer

    Welcome to our weekly review of stories from our blog and other elsewhere, covering a range of topics from product announcements, tools and features to disruptions on the Internet. João Tomé is joined by our CTO, John Graham-Cumming.

    In this week's program, we discuss one year of war in Ukraine and the related Internet trends, cyber attacks, and resilience of the country. We go over Wildebeest, an open-source, easy-to-deploy ActivityPub and Mastodon-compatible server built entirely on top of Cloudflare's Supercloud. We also give some attention to DDoS attacks given that Cloudflare mitigated a record-breaking 71 million request-per-second DDoS attack. There’s also time to talk about Zero Trust and how the Chief Zero Trust Officer could be a new role for a new era of cybersecurity. Last but not least, some highlights on a deep dive on a replacement in Rust for one of the oldest and least-well understood parts of the Cloudflare infrastructure, cf-html.

    Read the blog posts:

    • One year of war in Ukraine: Internet trends, attacks, and resilience
    • Cloudflare mitigates record-breaking 71 million request-per-second DDoS attack
    • Welcome to Wildebeest: the Fediverse on Cloudflare
    • The Chief Zero-Trust Officer: A new role for a new era of cybersecruity
    • ROFL with a LOL: rewriting an NGINX module in Rust
    • 31 min
    • This Week in Net: Bug bounties, attacks on health organizations and Groundhog Day

      Welcome to our weekly review of stories from our blog and other elsewhere, covering a range of topics from product announcements, tools and features to disruptions on the Internet. João Tomé is joined by our CTO, John Graham-Cumming.

      In this week's program, we discuss our bug bounty program that led to Cloudflare's handling of a bug in interpreting IPv4-mapped IPv6 addresses. We go over the uptick in targeted DDoS attacks on healthcare organizations and ways to stay protected. We include topics like the traffic control bug CVE-2022-47929, and new features such as Advanced HTTP Alerts and the ability (for administrators) to manage dedicated egress IPs with Cloudflare Zero Trust.

      There’s some talk about North America’s Groundhog Day (including references to the 1993 Bill Murray movie and also current Internet trends).

      Lastly, Rita Kozlov gives us a brief guide on what to expect from the Cloudflare Workers platform in 2023.

      Read the blog posts:

      • Cloudflare's handling of a bug in interpreting IPv4-mapped IPv6 addresses
      • Uptick in healthcare organizations experiencing targeted DDoS attacks
      • CVE-2022-47929: traffic control noqueue no problem?
      • Get notified about the most relevant events with Advanced HTTP Alerts
      • Manage and control the use of dedicated egress IPs with Cloudflare Zero Trust
      • 30 min
      • This Week in Net: Deep dive, Internet disruptions & Data Privacy Day

        Welcome to our weekly review of stories from our blog and elsewhere, from products, tools and announcements to disruptions on the Internet.

        João Tomé is joined by our CTO, John Graham-Cumming. In this week's program, we talk about our a deep dive related to network debugging (A debugging story: corrupt packets in AF_XDP; a kernel bug or user error?), we go over the three new winners of Project Jengo (and defeats for the patent troll), and also Internet disruptions overview for Q4 2022, and Cloudflare’s January 24 incident. We end with a reading suggestion: our three blog posts related to the Data Privacy Day (Jan 28) including the one about Cloudflare’s Data Localization Suite is able to do.

        Referenced blog posts:

        • A debugging story: corrupt packets in AF_XDP; a kernel bug or user error?
        • Three new winners of Project Jengo, and more defeats for the patent troll
        • Internet disruptions overview for Q4 2022
        • Cloudflare incident on January 24, 2023
        • Investing in security to protect data privacy
        • -Navigating the changing data localization landscape with Cloudflare’s Data Localization Suite
        • Cyberattacks on Holocaust educational websites increased in 2022
        • Inside Geo Key Manager v2: re-imagining access control for distributed systems
        • Towards a global framework for cross-border data flows and privacy protection
        • 30 min
        • This Week in Net: CIO Week special edition

          Welcome to our weekly review of stories from our blog and elsewhere, from products, tools and announcements to disruptions on the Internet.

          João Tomé is joined by our CTO, John Graham-Cumming. In this week's program, we talk about our first Innovation Week of the year: CIO Week 2023. We go over several of the announcements we did, thinking of those that try to keep their organizations safe and productive.

          For the written recap of the blog posts of the week, you can check our CIO Week 2023 Recap.

          For more, don't miss the Cloudflare CIO Week Hub

          28 min
        • This Week in Net: Cloudflare Radar 2022 Year in Review & DNS records (Xmas edition)

          Welcome to our weekly review of stories from our blog and elsewhere, from products, tools and announcements to disruptions on the Internet. This is our last This Week in Net of 2022.

          João Tomé is joined by our CTO, John Graham-Cumming. In this week's program, we talk about one of our most requested features: DNS record comments and tags are now here. And we go over Cloudflare Radar 2022 Year in Review microsite. In the end, we highlight some of the year’s Cloudflare announcements and give a glimpse of what to expect for 2023. Have a good holiday season and a great 2023!

          Read the blog posts:

          • One of our most requested features is here: DNS record comments and tags
          • Cloudflare Radar 2022 Year in Review
          • And don't miss the Cloudflare Radar 2022 Year in Review microsite.

            35 min
          • This Week in Net: Impact Week 2022 special edition

            Welcome to our weekly review of stories from our blog and elsewhere, from products, tools and announcements to disruptions on the Internet. And this week we have a special edition about Cloudflare Impact Week 2022!

            João Tomé is joined by our CTO, John Graham-Cumming. In this week's program, we discuss the announcements of the week such as Cloudflare Zero Trust services being available for Project Galileo and the Athenian Project, as well as Project Safekeeping (protecting the world's most vulnerable infrastructure), and how we achieved FedRAMP authorization to secure more of the public sector. We also discuss human rights, the war in Ukraine and how Cloudflare helped, sustainability across the organization from data center hardware to offices. There's also a place for policy highlights and how we are helping Internet access (Project Pangea).

            To check all the blog posts, Cloudflare TV segments and announcements, don't miss the Cloudflare Impact Week Hub.

            32 min
          • This Week in Net: Making the Cloudflare WAF smarter (and Impact Week intro)

            Welcome to our weekly review of stories from our blog and elsewhere, from products, tools and announcements to disruptions on the Internet.

            João Tomé is joined by our CTO, John Graham-Cumming. In this week’s program, we talk about South Korea (we have a data center there for more than 10 years) and our first country manager there, Alex Kim. We explain how we are making the WAF (Web Application Firewall) smarter with a new machine learning model, in the WAF Attack Score. And we go over our new Security Analytics.

            Last, but not least, we give some highlights on what to expect from our Impact Week that is coming on Monday, December 12, 2022, and it’s all about how Cloudflare is having an impact.

            Read the blog posts:

            • Alex Kim: Why I joined Cloudflare
            • Stop attacks before they are known: making the Cloudflare WAF smarter
            • New! Security Analytics provides a comprehensive view across all your traffic
            • 31 min
            • This Week in Net: New pricing, annual plans and an AI ChatGPT test

              Welcome to our weekly review of stories from our blog and elsewhere, from products, tools and announcements to disruptions on the Internet.

              João Tomé is joined by our CTO, John Graham-Cumming. This week’s program goes through how we announced this week an adjustment in pricing, that comes with new annual plans, and accelerating innovation. We talk about how Cloudflare partnered to simplify China connectivity for corporate networks and also what our Linux Kernel Key Retention Service does and why you should use it in your next application. At the end, we put to the test OpenAI’s new ChatGPT chatbot (with Cloudflare Workers code).

              Read the blog posts:

              • Adjusting pricing, introducing annual plans, and accelerating innovation
              • Cloudflare partners to simplify China connectivity for corporate networks
              • The Linux Kernel Key Retention Service and why you should use it in your next application
              • An early look at Thanksgiving 2022 Internet trends
              • 31 min
              • This Week in Net: From deep dives to trends (Thanksgiving edition)

                Welcome to our weekly review of stories from our blog and elsewhere, from products, tools and announcements to disruptions on the Internet.

                João Tomé is joined by our CTO, John Graham-Cumming. In this week’s program we highlight how Cloudflare was named one of the Top 100 Most Loved Workplaces in 2022; we also talk about the introduction our new system designed to detect route leaks and its integration on Cloudflare Radar and its public API; we go over routing on the Internet, and how prepending can do more harm than good; and how we manage Cloudflare IP addresses used to retrieve the data from the Internet, how our egress network design has evolved, how we optimized it for best use of available IP space and introduce our soft-anycast technology. There are also some Ukraine Internet outage, Thanksgiving, World Cup and Black Friday trends.

                Read the blog posts:

                • ICYMI: Developer Week 2022 announcements
                • Why Cloudflare’s one of the Top 100 Most Loved Workplaces in 2022
                • How we detect route leaks and our new Cloudflare Radar route leak service
                • Why BGP communities are better than AS-path prepends
                • Cloudflare servers don't own IPs anymore – so how do they connect to the Internet?
                • https://blog.cloudflare.com/an-early-look-at-thanksgiving-2022-internet-trends/
                • 31 min
                • This Week in Net: The Supercloud & Developers Week 2022

                  Welcome to our weekly review of stories from our blog and elsewhere, from products, tools and announcements to disruptions on the Internet.

                  João Tomé is joined by our CTO, John Graham-Cumming. This week’s program is a special edition to talk about our Supercloud and Developer Week 2022. We go through many of the announcements of new products, tools and features.

                  Cloudflare’s been building the alternative to that traditional cloud into our network and our developer platform for years. The Supercloud. The term may be new, but that doesn’t mean that it’s not real. Today, we have over a million developers building on the Supercloud. Each of those developers wants to get code running on one machine and perfect it.

                  Check all the announcements at the Developer Week Hub

                  31 min

                About This Week in NET

                From the publisher's feed

                This Week in NET is Cloudflare’s weekly roundup exploring the Internet’s past, present, and future. Hosted by João Tomé with expert guests, it shares insights that matter to developers, businesses, and Internet enthusiasts alike.