There’s clearly a lot of movement in network equipment, both in technology and competitive areas. There have been some recent developments in the Open RAN space, and other network vendor announcements that suggest changes in 2021. This gives us an opportunity to examine how the trends I’ve talked about in the past are evolving through…
Some Insights from the Evolution of Operator 5G Viewpoints
As 5G planning progresses, we’re getting more information from operators about how they’re seeing things like Open RAN, public-cloud 5G hosting, and new 5G-dependent services. Things are still very preliminary, but one thing that’s already clear is that the high cost of 5G licenses (as reflected in recent auctions) are raising the risk level for…
Could IT and Networking be Growing Together?
Are we heading toward a union of network and IT concepts, vendors, and even infrastructure? Over the last two decades, companies have slowly pulled networking and IT into a common organization, and today the “software-defined” technologies seem to be uniting the two spaces for service providers and the cloud players. Is this trend real, is…
Can We Make “Observability” Meaningful?
If a tree falls in the woods…. We’ve all heard that old saying, and many remember debating it in their youth. Now, it seems, the story is skirting the edge of becoming a paradigm, and we even have a name for it, observability. Since I blogged yesterday on the risks of tech-hype, is this another…
All That’s Tech Glitter Isn’t Gold
Like most years past, we’re entering 2021 with a healthy population of exaggerations regarding tech issues. Since, as I’ve said many times, “news” means “novelty” not “truth”, I guess that’s inevitable. The problem is that 2021 is going to be a pivotal year for tech overall. We’re recovering from a pandemic-generated economic slump, we’re facing…
To Control Complexity, Abstract It!
What is the biggest challenge in tech? This happens to be a question that unites the service providers and enterprises, the network and the data center and cloud. According to the people I’ve chatted with over the last quarter of 2020, the answer is complexity. Both groups say that their need to address complexity grows…
What the Heck Does “Disaggregated” Mean?
Is there one good definition for disaggregation, in the context of networking? I’ve said in a number of my blogs that “commercial disaggregation”, the separation of software and hardware so you can charge an annual license fee for the latter, isn’t disaggregation. I’ve also suggested that just having software and hardware separated so you can…
Less-Obvious Lessons from the Massive Hack
The recent massive US government hack has raised a lot of security concerns, as it should have. The details of just what was done and how remain a bit murky, but I think that one thing that’s clear is that the hack attacked applications and data through management and monitoring facilities, not directly. That’s something…
5G, Edge Computing, and “Carrier Cloud”
How much might carrier cloud impact edge computing? That question may be the most important one to answer for those interested in the edge, because while there’s been a lot of discussion about “drivers” for edge computing, none of the suggestions are actually currently budgeted applications. What’s needed for edge computing to surge is some…
What NaaS Model, and What Vendor, Might Lead Transformation?
If Network-as-a-Service (Naas) is the right approach, what would it look like? There’s a surprising amount of variability in the approaches being taken, and each option has its own unique positives and negatives. Not to mention whether NaaS as a concept is the right approach, or an approach that’s a practical option for operators now. …