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“Containerlab provides a framework for orchestrating networking labs with containers. It starts the containers, builds a virtual wiring between them to create a topology of users choice and then manages a lab lifecycle.”
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“Some implementations might treat physical link failure as a cause to start the Graceful Restart. Why anyone thinks that forwarding packets into a failed interface/link makes sense is beyond my comprehension.”
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“Although the network research community has some consensus that DNS centralization is an issue, there is a lack of discussion on how to formalize the privacy risks”
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“The study finds that country code top-level domains (ccTLDs) that connect to local IXPs can reduce their latency.. IXPs can improve local users’ quality of access since they provide direct network connections for local content producers and consumers.”
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“Here’s the CliffsNotes version: the BGP route reflector imagines how it must feel to be its client, selects the best BGP paths from its client perspective and sends them to the client.”
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“Internet infrastructure is global in nature. Regulating it in one region with a top-down approach will have ramifications elsewhere, creating issues of extraterritoriality.”
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“Reducing ARP timeout from the default 4 hours to less than 5 minutes seems to solve all EVPN IRB ARP problems. They can be really difficult to detect and isolate, so in my opinion, ARP timeout < MAC age timer should be best practice in all EVPN deployments.”
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“Interestingly, if I tried to sell my own individual profile to advertisers, the exercise would fail. But when aggregated collectively, we represent a market so valuable that it funds the search system, and still makes money. It can be argued that much of the service environment capitalizes on a collective asset that is infeasible to capitalize individually.”
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“Change implies a need, and Automation Architects must think like business owners in those moments. That process begins with a pitch (such as): ‘It’s taking us six weeks to deliver an offer, and now we’re going to be able to do it in six minutes.’”