The Hedge

Hedge 306: RPKI Transport

Synchronizing information across the Internet, at an initial glance, looks like a fairly simple problem to solve. Just copy a file to a host and create a magic protocol, right? Not really. Each kind of data has a fairly unique set of requirements–and RPKI data, used to provide security information for BGP, is no different. Job Snijders joins Tom and Russ to talk about ERIK, a protocol developed to synchronize RPKI records. For more information, check out Job’s web site and the IETF draft. download

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Hedge 305: From Security to Networking

We don’t often hear the stories of those who move from some other IT career field into network engineering. Ayush Mishra, a student at University of Colorado Boulder, joins Tom and Russ to discuss why he moved from security to network engineering. download

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Hedge 304: Deep Dive into a Network Master’s Program

If you’ve ever been curious about what an advanced degree in network engineering looks like, you’ll want to join us for this episode of the Hedge. Levi Perigo from the University of Colorado at Boulder joins Tom and Russ to talk through what earning a Master’s in Networking involves and what kinds of things you would learn. download

Hedge 303: Data Centers?

In this roundtable episode of the Hedge, Eyvonne, Tom, and Russ hang out and talk about data centers–why are we building all these things again? Our second topic is the FCC’s ban on non-US made home routers. Was this the right thing to do? Was it the wrong thing to do? Were there any other policy options? download

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Hedge 302: Communications in Biological Systems

What does biology have to do with computer networks? Much more than you might think. Communications systems, after all, need to solve the same problems–and they often use the same kinds of tools. In this episode of the Hedge, Emily Reeves and Joe Deweese join Russ and Tom to talk about a recent paper comparing computer communications to biological communications. download

Best of the Hedge: Episode 30, Network Fundamentals

What are networking fundamentals, and why are they important? Join us for this repost of a classic Hedge discussion with Ethan, Eyvonne, Tom, and Russ. download

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Hedge 301: SONiC

What’s the deal with SONiC? Is it easy to build and use, or hard? Is it something you should be looking at? Jeff Doyle joins Russ and Tom to look at the SONiC operating system, ecosystem, and deployment. download

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Hedge 300: Solving Injection Attacks

It’s episode 300, and it’s roundtable time. In this episode, Tom, Eyvonne, and Russ talk about how systems can be designed to prevent injection attacks, and then the perennial unpleasantness of layoffs. download

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Hedge 299: 6G

As we discussed in the prior episode, the 6G hype is building. What’s in 6G, though, and how realistic is it that a new wireless technology is going to radically change the world? In this episode of the Hedge, George Michaelson joins us from Australia to discuss the ins and outs of 6G. download

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Hedge 298: The 6G Hype Begins

It’s 2026, and it’s time for a new cellular telephone hype cycle: 6G! Doug Dawson from CCG joins Russ and Tom to talk about why 5G is really 4.5G, the proposed changes for 6G, and the challenges higher frequency ranges and bandwidths face in the real world. It’s definitely worth following Doug’s daily post about the telecom and wireless worlds over at Pots and Pans. download

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