culture eats technology for breakfast
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Miscommunication between techies and business leaders are often caused by misunderstanding. Listen in as Eyvonne, Tom, and Russ discuss these misunderstandings and how we can address them. https://media.blubrry.com/hedge/content.blubrry.com/hedge/hedge-228.mp3 downloadVon Russ White
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Europe and the United States are completely different landscapes of Internet service providers. Which provides better service for customers, and which direction should these different markets go? Luke Kehoe joins Tom Ammon, Eyvonne Sharp, and Russ White to discuss the European market specifically, and why the European market needs consolidation. Lu…
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Hedge 226: Making Networking Cool Again
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Alexis Bertholf joins Tom Ammon and Russ White to discuss how we can make network engineering cool again—and to talk about how we got into network engineering. https://media.blubrry.com/hedge/content.blubrry.com/hedge/hedge-226.mp3 downloadVon Russ White
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Hedge 225: The CCNA
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The CCNA has a long history as an important certification for network engineers. While the CCST has been created by Cisco “below” the CCNA, or as a different starting point, many network engineers begin their career with the CCNA. Join Jason Gooley, Wendell Odom, Tom, and Russ as we discuss the most recent updates to the CCNA, the way updates to th…
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Hedge 224: Is Open Source a Market Failure?
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34:25
Is Open Source Software (OSS) a market failure? What does OSS add to the market that cannot be accomplished in other ways? What happened to the F (Free)? Join us for this roundtable episode of the Hedge. https://media.blubrry.com/hedge/content.blubrry.com/hedge/hedge-224.mp3 downloadVon Russ White
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Hedge 223: The Political Side of Standards with Geoff Huston
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Listen in as Geoff Huston, Tom, and Russ discuss how the IETF, governments, and political movements interact when creating standards and guiding the future of the Internet. https://media.blubrry.com/hedge/content.blubrry.com/hedge/hedge-223.mp3 downloadVon Russ White
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Hedge 222: Get out there and publish!
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59:55
Eric Chou joins Tom and Russ to talk about the importance of creating content, and the many tools and ideas you can use to get out there and publish. You’ve heard us talk about this a lot–now it’s time to get out there and publish. https://media.blubrry.com/hedge/content.blubrry.com/hedge/hedge-222.mp3 download…
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Hedge 221: Energy Aware Protocols
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41:58
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A lot of people are spending time thinking about how to make transport and control plane protocols more energy efficient. Is this effort worth it? What amount of power are we really like to save, and what downside potential is there in changing protocols to save energy? George Michaelson joins us from Australia to discuss energy awareness in protoc…
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Hedge 220: The Cost of the Cloud
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50:53
Cloud services are all the rage right now, but are they worth it? There are many aspects to the question, and the answer is almost always going to be “it depends.” Do you really need to spin up capacity more quickly than you can buy hardware and get it running? Do you really need to be able to spin capacity down without leaving any hardware behind?…
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Hedge 219: Are We There Yet?
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43:03
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43:03
We’ve been talking about many of the same things in networking since the late 1980s–autonomous, self-driving, autonomic, etc.–and yet … those things all still seem like some sort of Jetson’s cartoon episode. Why aren’t we there yet? Are these even the right goals? https://media.blubrry.com/hedge/content.blubrry.com/hedge/hedge-219.mp3 download>…
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Hedge 218: Longer than /24’s
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Most providers will only accept a /24 or shorter IPv4 route because routers have always had limited amounts of forwarding table space. In fact, many hardware and software IPv4 forwarding implementations are optimized for a /24 or shorter prefix length. Justin Wilson joins Tom Ammon and Russ White to discuss why the DFZ might need to be expanded to …
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Hedge 217: Doug Madory and BGP Security Incidents
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52:09
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We hear a lot about BGP security incidents–but what is really going on? How often do these happen, and how much damage do they do? Doug Madory, who monitors these things for Kentik, joins Russ White and Tom Ammon to talk about BGP security in the wild. https://media.blubrry.com/hedge/content.blubrry.com/hedge/hedge-218.mp3 download…
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Hedge 216: Automation Success Stories
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49:45
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One thing we often hear about automation is that its hard because there are so many different interfaces. On this episode of the Hedge, Daniel Teycheney joins Ethan Banks and Russ White to discuss how they started from a simple idea and ended up building an automation system that does cross vendor boundaries within a larger discussion about automat…
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Hedge 215: Old Engineering Quotes
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36:52
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36:52
Reading people from the past can sometimes show us where today’s blind spots are–but sometimes we can just find the blind spots of the people who lived then. In this episode of the Hedge, Tom, Eyvonne, and Russ finish going through a selection of quotes from an engineering book published in 1911. This time, we find there are some things to agree wi…
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Hedge 214: Hardware Offloading
48:18
48:18
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48:18
Network operators increasingly rely on generic hosts, rather than specialized routers (appliances) to forward traffic. Much of the performance on hosts relies on offloading packets switching and processing to specialized hardware on the network interface card. In this episode of the Hedge, Krzysztof Wróbel and Maciej Rabęda join Russ and Tom to tal…
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Hedge 213: Batfish with Ratul Mahajan
40:51
40:51
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40:51
Network configuration analysis has always been the domain of commercial-grade software. Batfish changes all that with an open source, community-supported tool that can find errors and guarantees the correctness of planned or current network configurations. Ratul Mahajan joins Tom Ammon and Russ White to talk about this new tool, its capabilities, a…
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Hedge 212: Shift Left? w/Chris Romeo
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56:27
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How many times have you heard you should “shift left” in the last few years? What does “shift left” even mean? Even if it had meaning once, does it still have any meaning today? Should we abandon the concept, or just the term? Listen in as Chris Romeo joins Tom Ammon and Russ White to talk about the origin, meaning, and modern uselessness of the te…
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