What’s next in DevOps, or orchestration or automation or whatever you like to call it? That’s a question that was asked (in a more limited form) in a new DevOps LinkedIn group, and I think it’s an important one if we address it the right way. At the DevOps or tool level, a question like…
The Two Drivers to Network Change, and How Each is Doing
Hosting service features in some form is going to happen. The timing is fuzzy, the specifics of the technology to be used is perhaps even fuzzier, but it’s going to happen. This is a good point in our hosting-features evolution to think a bit about the options available and the things that might help select…
Bootstrapping Network Transformation
We all know the phrase “You can’t get there from here.” It’s a joke to illustrate that there are some logical destinations that don’t have any realistic migration path. Some wonder whether a new network model of any kind, whether it’s white-box-and-OpenFlow, hosted routing, or NFV, is practical because of the migration difficulties. Operators themselves…
Monitoring and Testing in the Age of Open Networks
Every change you make to a network changes how you look at is. That changes what you look at it with, meaning the technologies, tools, and practices involved in monitoring and testing. Networks are a cooperative association of devices, coordinated in some way to fit a specific mission. Getting them to do that, or determining…
Who Wins, and Loses, in Open-Model Networking
Open feature software and hardware platforms for devices could revolutionize networking, at many levels. I blogged about the service impacts earlier, so now it’s time to look at what could happen to the industry overall. I think everyone understands that the changes would be radical, but not universal. Even in the vendor space, there could…
The Service Implications of an Open Network Model
What would an open networking model really mean? I don’t mean from the perspective of the finances of operators or vendors (that’s obvious at the high level, and complicated enough to warrant a special blog at a lower level). We need to think about what would happen to networks and services if operators had open…
Are We Seeing a Buyer-Side Revolution in Networking?
Revolutions have to unite before they can disrupt. A bunch of isolated dissidents can’t really hope to do much except create a higher local noise level, but a united crowd can move a society—or in our case, an industry. Telecom is undergoing a revolution right now, created by the irresistible force of falling operator profit…
Blockchain: What It Is and Where It’s Taking Us
Blockchain is another of the modern topics that seems to have a life of its own. The problem is that about half the people who think of blockchain don’t really know what it is, and the other half think it’s all about Bitcoin and cryptocurrency. The application doesn’t define the technology, or at least it…
Did Oracle Rain on the Cloud?
The media headline was something like “Oracle rains on the cloud.” Catchy, but is it true? Oracle turned in some worse-than-expected results despite a fairly aggressive stance on cloud computing. Is there an Oracle execution problem, a cloud computing problem, or just a company missing its numbers? We’ll have to dig a bit to see….
Thinking Beyond SDN, Beyond P4
In the last week, I’ve done a couple of blogs mentioning P4. It should be clear that I’m a fan of the concept, but I want to point out that P4 is (like many other tech developments) at risk for being overhyped. Does it, as SDxCentral says, “take[s] software-defined networking (SDN) to the next level”? …