HEDGE
Hedge 192: Addiction Recovery
Addiction and addiction recovery are not a “normal” Hedge topic, but addiction afflicts many people in Information Technology. We’re all “hard driven” types, who feel failure keenly, and we tend to spend more time working than is probably healthy for us. Brett Lovins has been through addiction and recovery, and joins Tom Ammon, Russ White, and Eyvonne Sharp to talk about this high impact topic.
Hedge 191: Power in the Data Center with Sarah Martin
While power is crucial for data centers, it’s also something network engineers don’t talk about a lot. In this episode of the Hedge, Sarah Martin from HED Design joins us to talk about the history, current state, and future of power in data centers.
Hedge 190: Sunspots
What impact would Electromagnetic Pulses (EMP) from a large-scale sunspot have in the modern world? One this episode of the Hedge, Ulrich Speidel and Jaap Akkerhuis join George Michaelson and Russ White to discuss space weather and its impact on communication systems. Note this is a joint episode with Ping, APNIC’s podcast. Because this is a joint recording, the format is a little different than normal.
Hedge 189: Data Center Careers with Carrie Goetz
When network engineers think of a data center, we think of fabrics and routers and switches. There is a lot more to a data center, though—there is power, building construction, environmentals, and a lot of others. What possible jobs are out there in the data center space for people who want to work in IT, but don’t either want to code or build networks? Carrie Goetz, author of Jumpstart Your Career in Data Centers joins Tom Ammon and Russ White to tell us about a few, and about the importance of other careers in the data center.
In case you didn’t see it I’m uploading the rough “machine generated” transcript of each episode about a week after the episode airs. It takes a little time for the transcription to be created, and then for me to log back in and upload the file.
Hedge 188: Sidewalk, Who’s Responsible?, and Data Breaches
It’s the last show of the month, which means it is time for a roundtable! Today we are discussing three news stories, including Amazon’s Sidewalk Labs, a court case in California involving Cisco and the Great Firewall of China, and yet another data breach.
Hedge 187: Buffer Bloat with Bjørn T

Buffer bloat causes permanent delay at multiple points along the path between a server and client—but it is hard to measure and resolve. Bjørn Teigen joins Tom and Russ on this episode of the Hedge to discuss the problem, solutions based in routers, and research into how to solve the problem at the host. You can find Bjørn’s recent paper in this area here, and he blogs here.
Hedge 186: Hardware Root of Trust
The idea of a root of trust is somewhat foreign to network engineers—what is it, and why would it be important? Michael and Marcus from Hedgehog join Tom Ammon and Russ White to discuss how hardware roots of trust work, what problems they are designed to solve for network hardware, and the current state of this technology.
rough transcript will be supplied in a few days
