Snowflake Networks
Snowflake networks, sounds like a good name for a network design company, but this is not what this post is about. Are you familiar with the concept of a snowflake network? This terminology comes from the notion that each snowflake is unique at a molecular level. In networking, many networks don’t look the same, so the term snowflake networks was coined.
Lately there’s been a lot of discussions on networks being snowflakes. Especially on some of the podcasts (you know which ones). What is being discussed is that we need to move away from designing networks that are complex, networks that are snowflakes. Every network is 95% the same and only the last 5% is unique. First, let me agree that snowflakes are bad. Personally I believe we should adhere to the following design tenets if possible:
Don’t use more complexity than needed
Use as much L3 as possible
No stretching of L2
Don’t use more protocols than needed
Don’t change default setting unless needed
Don’t “gold plate” the design
Don’t use “nerd knobs”
I think most of us, if not all, can agree that these tenets make sense when designing a network. So why do networks end up being Continue reading
Following the tumultuous purchase of Brocade (that reportedly led to the layoffs of 1,100 employees) and the blocked purchase of Qualcomm — Broadcom seeks to diversify its portfolio with the purchase of the monitoring software company.





The program is intended to bring together open source products that can quickly be deployed by service providers.
The joint offering enables providers to mix and match SD-WAN components and services, without being tied to a specific hardware.
Dell Technologies’ venture arm invests about $100 million annually in technology startups, and about a quarter of that goes to security companies.
“We didn’t know the term SD-WAN,” said SimpleWAN’s CEO. But he needed some way to remotely manage the IT network of branch offices.
We have a seen a number of people in the influencer recently taking jobs at vendors. Keith Townsend is the latest and I wish him the very best. I'm not saying if you participate in @TechFieldDay you'll find a new job. But the correlation between the number of TFD delegates starting new jobs in the […]