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Category Archives for "Networking"

Research: Facebook’s Edge Fabric

The Internet has changed dramatically over the last ten years; more than 70% of the traffic over the Internet is now served by ten Autonomous Systems (AS’), causing the physical topology of the Internet to be reshaped into more of a hub-and-spoke design, rather than the more familiar scale-free design (I discussed this in a post over at CircleID in the recent past, and others have discussed this as well). While this reshaping might be seen as a success in delivering video content to most Internet users by shortening the delivery route between the server and the user, the authors of the paper in review today argue this is not enough.

Brandon Schlinker, Hyojeong Kim, Timothy Cui, Ethan Katz-Bassett, Harsha V. Madhyastha, Italo Cunha, James Quinn, Saif Hasan, Petr Lapukhov, and Hongyi Zeng. 2017. Engineering Egress with Edge Fabric: Steering Oceans of Content to the World. In Proceedings of the Conference of the ACM Special Interest Group on Data Communication (SIGCOMM ’17). ACM, New York, NY, USA, 418-431. DOI: https://doi.org/10.1145/3098822.3098853

Why is this not enough? The authors point to two problems in the routing protocol tying the Internet together: BGP. First, they state that BGP is not Continue reading

Microsoft, Salesforce plan to open source major enterprise software products

Microsoft and Salesforce have separately announced plans to release some key software products as open source for anyone to use in their data centers.Microsoft plans to release its Open Network Emulator (ONE), a simulator of its entire Azure network infrastructure that it uses as a way to find and troubleshoot problems before they cause network outages. The announcement was made by Victor Bahl, a distinguished scientist with Microsoft Research, on a Microsoft podcast.To read this article in full, please click here

Microsoft, Salesforce plan to open source major enterprise software products

Microsoft and Salesforce have separately announced plans to release some key software products as open source for anyone to use in their data centers.Microsoft plans to release its Open Network Emulator (ONE), a simulator of its entire Azure network infrastructure that it uses as a way to find and troubleshoot problems before they cause network outages. The announcement was made by Victor Bahl, a distinguished scientist with Microsoft Research, on a Microsoft podcast.To read this article in full, please click here

Microsoft, Salesforce plan to open source major enterprise software products

Microsoft and Salesforce have separately announced plans to release some key software products as open source for anyone to use in their data centers.Microsoft plans to release its Open Network Emulator (ONE), a simulator of its entire Azure network infrastructure that it uses as a way to find and troubleshoot problems before they cause network outages. The announcement was made by Victor Bahl, a distinguished scientist with Microsoft Research, on a Microsoft podcast.To read this article in full, please click here

Announcing the Online Trust Audit & Honor Roll Methodology for 2018

The Online Trust Alliance (OTA) is an Internet Society initiative that aims to enhance online trust, user empowerment, and innovation through convening multistakeholder initiatives and developing and promoting best practices, ethical privacy practices, and data stewardship. One of OTA’s major activities is the Online Trust Audit & Honor Roll, which promotes responsible online privacy and data security practices and recognizes leaders in the public and private sectors who have embraced them. This morning, we released the methodology we’ll use for this year’s audit.

The report will analyze more than 1,000 websites on consumer protection, site security, and responsible privacy practices. Based on a composite weighted analysis, sites that score 80 percent or better overall, without failing in any one category, will be recognized in the Honor Roll.

Building largely on past criteria, this year’s updates include GDPR compliance and other security and privacy standards and practices, as well as adding a healthcare sector. From the press release:

Key changes to this year’s Audit include:

  • Consumer Protection (email authentication, domain security and anti-phishing technologies) – more granular assessment of Domain-based Message Authentication, Reporting and Conformance (DMARC) support, and increased weight for use of opportunistic Transport Layer Security (TLS), which Continue reading

Private LTE, using new spectrum, approaching ‘market readiness’

Deploying private internet of things LTE networks using open-access, about-to-be-released, shared spectrum is getting closer to the starting gate, according to the CBRS Alliance, which has just announced the inception of eight global test labs for its OnGo equipment certifications. Enterprises will be able to use their own, in-building, dedicated equipment for the cellular-like systems on new frequencies.As a sign “of market readiness, OnGo access points from several member companies have already started the testing process,” CBRS Alliance says in the release on its website. OnGo is CBRS Alliance’s moniker for the mobile broadband-like CBRS LTE shared-spectrum equipment.To read this article in full, please click here

AfPIF 2018 Day Two: Connecting Cape Town to Cairo

Africa’s dream of Cape Town to Cairo fiber connectivity has moved closer, with Liquid Telecom announcing that it has made considerable progress is signing agreements with regulatory authorities and partners within the route.

Liquid Telecom has an ambitious plan of reducing latencies in connectivity between Cape Town and Cairo. Currently, traffic is routed through Europe, with latencies of 209ms, and it will be reduced to 97ms.

In his keynote speech at the Africa Peering and Interconnection Forum (AfPIF), Ben Roberts, Liquid CTO, said that the project will be implemented through existing Liquid infrastructure within different countries, partnership with existing infrastructure providers, and regulators. The project is expected to be done by 2020 and to eventually connect East and West Africa.

Liquid is expecting the African Continental Free Trade Area (AfCFTA) agreement, signed and ratified recently, to drive city-to-city interconnectivity, as more countries look for ways to trade with each other and eventually exchange Internet traffic. The goal to increase intra-Africa broadband traffic.

Roberts projects the infrastructure currently being set up will be highly used by the youth, who have grown up online – through education, social media, and gaming applications. The Internet of Things is expected to grow; currently most Continue reading

Analysts: SD-WAN 5-year annual growth rate tops 40%

Whether users are looking to stabilize cloud-connected resources, better manage remote networks or simply upgrade a timeworn wide area environment, software-defined-WAN (SD-WAN) technologies are what’s on the purchasing menu.The proof lies in the fact that this segment of the networking market will hit $4.5 billion and grow at a 40.4% compound annual growth rate from 2017 to 2022. In 2017 alone, SD-WAN infrastructure revenues increased 83.3% in 2017 to reach $833 million, according to IDC's recent SD-WAN Infrastructure Forecast.  [ Click here to find out more about SD-WAN and why you’ll use it one day and learn about WANs and where they’re headed. | Get regularly scheduled insights by signing up for Network World newsletters. ] A related report from researchers at the Dell’Oro Group predicts revenue from SD-WAN software components, including controller and virtual network functions, will grow almost twice as fast as the hardware components.  Over the next five years, SD-WAN software revenue will grow at a 41% compounded annual growth rate, compared to 21% for hardware.To read this article in full, please click here

Analysts: SD-WAN 5-year annual growth rate tops 40%

Whether users are looking to stabilize cloud-connected resources, better manage remote networks or simply upgrade a timeworn wide area environment, software-defined-WAN (SD-WAN) technologies are what’s on the purchasing menu.The proof lies in the fact that this segment of the networking market will hit $4.5 billion and grow at a 40.4% compound annual growth rate from 2017 to 2022. In 2017 alone, SD-WAN infrastructure revenues increased 83.3% in 2017 to reach $833 million, according to IDC's recent SD-WAN Infrastructure Forecast.  [ Click here to find out more about SD-WAN and why you’ll use it one day and learn about WANs and where they’re headed. | Get regularly scheduled insights by signing up for Network World newsletters. ] A related report from researchers at the Dell’Oro Group predicts revenue from SD-WAN software components, including controller and virtual network functions, will grow almost twice as fast as the hardware components.  Over the next five years, SD-WAN software revenue will grow at a 41% compounded annual growth rate, compared to 21% for hardware.To read this article in full, please click here

Analysts: SD-WAN 5-year annual growth rate tops 40%

Whether users are looking to stabilize cloud-connected resources, better manage remote networks or simply upgrade a timeworn wide area environment, software-defined-WAN (SD-WAN) technologies are what’s on the purchasing menu.The proof lies in the fact that this segment of the networking market will hit $4.5 billion and grow at a 40.4% compound annual growth rate from 2017 to 2022. In 2017 alone, SD-WAN infrastructure revenues increased 83.3% in 2017 to reach $833 million, according to IDC's recent SD-WAN Infrastructure Forecast.  [ Click here to find out more about SD-WAN and why you’ll use it one day and learn about WANs and where they’re headed. | Get regularly scheduled insights by signing up for Network World newsletters. ] A related report from researchers at the Dell’Oro Group predicts revenue from SD-WAN software components, including controller and virtual network functions, will grow almost twice as fast as the hardware components.  Over the next five years, SD-WAN software revenue will grow at a 41% compounded annual growth rate, compared to 21% for hardware.To read this article in full, please click here

There’s a Techlash. The G20 Should Listen.

The Internet is at risk. Once thought of as the global equalizer, opening doors for communication, work opportunities, commerce and more – the Internet is now increasingly viewed with skepticism and wariness. We are witnessing a trend where people fare feeling let down by the technology they use. Fueled by unease and uncertainty about the growing scope of threats to security and privacy that come with an always-on, tech-driven world, people are now looking for ways to disconnect and are placing greater emphasis on values and human interaction.

The way we live our lives is now inextricably linked to the Internet – which is estimated to contribute US$6.6 trillion a year, or 7.1 percent of total GDP in the G20 countries by 2020. In developing nations, that digital economy is growing steadily by 15 to 25 percent a year. Yet the Internet essentially is under attack. Large scale data breaches, uncertainties about how our data is being used and monetized, cybercrime, surveillance and other online threats are impacting Internet users’ trust. We are at an important crossroads for the Internet and its healthy development is at stake.

It is our collective duty to find a response to the Continue reading

Security Aspects of SD-WAN Solutions

Christoph Jaggi, the author of Transport and Network Security Primer and Ethernet Encryption webinars published a high-level introductory article in Inside-IT online magazine describing security deficiencies of SD-WAN solutions based on the work he did analyzing them for a large multinational corporation.

As the topic might be interesting to a wider audience, I asked him to translate the article into English. Here it is…

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