Hedge 145: Roundtable on Professional Liability

The software world is known for overdue projects, costs overrun, lots of defects, and lots of failure all the way around. Many other engineering fields have stricter requirements to take on projects and liability insurance driving correct practice and care. The networking world, and the larger IT world, however, has neither of these things. Does this make IT folks less likely to “do the right thing,” or is the self-regulation we have today enough? Join Tom Ammon, Eyvonne Sharp, and Russ White as they discuss the possibilities of professional liability in information technology.
Hedge 144: IPv6 Lessons Learned

We don’t often do a post-mortem on the development and deployment of new protocols … but here at the Hedge we’re going to brave these deep waters to discuss some of the lessons we can learn from the development and deployment of IPv6, especially as they apply to design and deployment cycles in the “average network” (if there is such at thing). Join us as James Harr, Tom Ammon, and Russ White consider the lessons we can learn from IPv6’s checkered history.
Hedge 142: George Michaelson and the Pace of IPv6 Deployment

IPv6 is still being deployed, years after the first world IPv6 day, even more years after its first acceptance as an Internet standard by the IETF. What is taking so long? George Michaelson (APNIC) joins Tom Ammon and Russ White on this episode of the Hedge to discuss the current pace of IPv6 deployment, where there are wins, and why things might be moving more slowly in other areas.
Hedge 141: Improving WAN Router Performance

Wide area networks in large-scale cores tend to be performance choke-points—partially because of differentials between the traffic they’re receiving from data center fabrics, campuses, and other sources, and the availability of outbound bandwidth, and partially because these routers tend to be a focal point for policy implementation. Rachee Singh joins Tom Ammon, Jeff Tantsura, and Russ White to discuss “Shoofly, a tool for provisioning wide-area backbones that bypasses routers by keeping traffic in the optical domain for as long as possible.”
Hedge 140: Aftab S and RIR Policies

Regional Internet Registries (RIRs) assign and manage numbered Internet resources like IPv4 address space, IPv6 address, and AS numbers. If you ever try to get address space or an AS number, though, it might seem like the policies the RIRs use to determine what kin and scale of resources you can get are a bit arbitrary (or even, perhaps, odd). Aftab Siddiqui joins Russ White and Tom Ammon to explain how and why these policies are set the way they are.
Hedge 139: Open Source Supply Chain Security

There is a rising concern about the security of open source projects—particularly in terms of open source software supply chain. Alistair Woodman, who works closely with multiple open source software projects, joins Tom and Russ to discuss the reality of securing open source projects. The final answer? Essentially, buyer—or in the case of open source software, user—beware.
