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Category Archives for "Networking"

Meeting Europe’s Connectivity Challenge: The Role for Community Networks

While Europe tops many charts in terms of Internet connectivity in global comparison, a number of challenges still persist. One of these challenges is the continuing urban-rural digital gap, which concerns many countries both in Western and Eastern Europe.

According to Eurostat, on average in the European Union (EU) 88% of households in urban areas are connected to broadband as opposed to 79% of rural households. (Broadband connection is defined as “a connection enabling higher than 144 Kbit/s download speed”, European Commission 2016.) In a few Southern and Southeastern EU countries, the broadband gap between urban and rural areas is well above 20%.

The Internet Society partnered with the Centre for European Policy Studies (CEPS) to examine the digital gap in Europe and to assess the role of community networks in the European context. This new paper looks at five different community network examples from around Europe and draws some key lessons learnt from these experiences.

Community networks are not a new thing in Europe. In fact, some of the well-established ones date back to the 1990’s. Community networks provide a innovative solutions to unserved or underserved areas, where the business case for investment by commercial operators is Continue reading

ISOC advocates good MANRS within European R&E community

The Internet Society will be participating in the GÉANT Services and Technology Forum this week, as it continues to develop its relationship with research and education networking in support of improved routing security. GÉANT is the pan-European networking activity that connects and supports 41 National Research and Education Networks (NRENs), and which recently joined the MANRS initiative.

R&E networks are especially important partners for improving the security and resilience of the global routing system, as they are generally not in competition with each other and are able to take a collective lead in addressing global networking problems. As historically early adopters of initiatives, they are also able to set the example for security proficiency and offer a unique selling point to their customers.

The MANRS initiative is also keen to utilise the expertise of the R&E community in capacity building, and providing input and feedback on the MANRS Observatory that is being developed to provide analysis of the state of the security and resilience of the routing system.

There are currently eleven (N)RENs participating in MANRS including GÉANT (Europe), NORDUnet (Nordic countries), CSC/FUNET (Finland), RUNNET (Russian), SUNET (Sweden), SURFnet (Netherlands) and BelWue (Baden-Württemberg/Germany) in Europe. Other participants elsewhere in the world Continue reading

Off the Cuff – Interop Speakers Panel

At Interop ITX 2018, Network Collective sat down with a few of our favorite speakers from the Network Transformation Summit to chat about the topics they were presenting on. From the emergence and importance of disaggregations and whitebox switching (Peyton Maynard-Koran), multi-gig connectivity for getting more out of your cabling investments (Peter Jones), to business driven design (Denise Donohue), this episode has a little bit of everything.

Peyton Maynard-Koran
Guest
Peter Jones
Guest
Denise Donohue
Guest
Jordan Martin
Host
Eyvonne Sharp
Host
Russ White
Host

Outro Music:
Danger Storm Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0 License
http://creativecommons.org/licenses/by/3.0/

The post Off the Cuff – Interop Speakers Panel appeared first on Network Collective.

Serverless Performance: Cloudflare Workers, Lambda and Lambda@Edge

Serverless Performance: Cloudflare Workers, Lambda and Lambda@Edge

A few months ago we released a new way for people to run serverless Javascript called Cloudflare Workers. We believe Workers is the fastest way to execute serverless functions.

If it is truly the fastest, and it is comparable in price, it should be how every team deploys all of their serverless infrastructure. So I set out to see just how fast Worker execution is and prove it.

tl;dr Workers is much faster than Lambda and Lambda@Edge:

Serverless Performance: Cloudflare Workers, Lambda and Lambda@Edge

This is a chart showing what percentage of requests to each service were faster than a given number of ms. It is based on thousands of tests from all around the world, evenly sampled over the past 12 hours. At the 95th percentile, Workers is 441% faster than a Lambda function, and 192% faster than Lambda@Edge.

The functions being tested simply return the current time. All three scripts are available on Github. The testing is being done by a service called Catchpoint which has hundreds of testing locations around the world.

The Gold Coast

This is every test ran in the last hour, with results over 1500ms filtered out:

Serverless Performance: Cloudflare Workers, Lambda and Lambda@Edge

You can immediately see that Worker results are tightly clustered around the x-axis, Continue reading

BrandPost: Coherent Optics: Taking Fiber Optics to the Next Level

What is coherent optics?At its most basic, coherent optical transmission is a technique that uses modulation of the amplitude and phase of the light, as well as transmission across two polarizations, to enable the transport of considerably more information through a fiber optic cable. Using digital signal processing at both the transmitter and receiver, coherent optics also offers higher bit-rates, greater degrees of flexibility, simpler photonic line systems, and better optical performance. It’s a web-scale world. On-demand content, bandwidth-hungry mobile apps, high-definition video streaming, and new cloud-based IT applications are driving massive scale and unpredictable traffic patterns. Network capacities are increasing by 25% to 50% every year, and systems running at 10 Gb/s just cannot keep up with this kind of rapid scalability.To read this article in full, please click here