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Category Archives for "Networking"

Replacing Orange Livebox router by a Linux box

A few months ago, I moved back to France and I settled for Orange as an ISP with a bundle combining Internet and mobile subscription. In Switzerland, I was using my own router instead of the box provided by Swisscom. While there is an abundant documentation to replace the box provided by Orange, the instructions around a plain Linux box are kludgy. I am exposing here my own variation. I am only interested in getting IPv4/IPv6 access: no VoIP, no TV.

Hardware

Orange is using GPON for its FTTH deployment. Therefore, an ONT is needed to encapsulate and decapsulate Ethernet frames into GPON frames. Two form-factors are available. It can be small Huawei HG8010H box also acting as a media converter to Ethernet 1000BASE-T:

Huawei ONT rebranded as Orange
The rebranded Huawei HG8010H is acting as an ONT and media converter

With a recent Livebox, Orange usually provides an SFP to be plugged inside the Livebox. For some reason I got the external ONT instead of the SFP version. As I have a Netgear GS110TP with two SFP ports, I have bought an SFP GPON FGS202 on eBay. It is the same model than Orange is providing with its Livebox 4. However, I didn’t get Continue reading

Video: Cloud Models, Layers and Responsibilities

In late spring 2019, Matthias Luft and Florian Barth presented a short webinar on cloud concepts, starting with the obvious topic: cloud models, layers, and responsibilities.

You need Free ipSpace.net Subscription to watch the video, and the Standard ipSpace.net Subscription to register for a deeper dive into cloud security with Matthias Luft (next live session on December 10th: Identity and Access Management).

Seagate doubles HDD performance with multi-actuator technology

Seagate has taken the wraps off its Exos 2X14 enterprise hard drive. It's the first to integrate Seagate's MACH.2 multi-actuator technology, which is a method of turning one hard disk into two and doubling performance.The technology is pretty straightforward. Say you have four platters in a disk drive. The actuator controls the drive heads and moves them all in unison over all four platters. Seagate's multi-actuator makes two independent actuators out of one, so in a six-platter drive, the two actuators cover three platters each. READ MORE: SSD vs. HDD: Choosing between solid-state and hard-disk drivesTo read this article in full, please click here

Will Kubernetes Drive Cloud Native Telcos?

KubeCon + CloudNativeCon North America 2019, Nov. 18-21 in San Diego. Perhaps the most global use case to come for Kubernetes is in the telecommunications industry. It does have about five billion users after all. And it’s inherently a hardware-backed, well-regulated industry. The New Stack founder and publisher Alex Williams sat down at last month’s KubeCon + CloudNativeCon to talk about telco’s cloud native future with OPNFV), and Vulk Coop design and development cooperative. The different collaborative, telecom-focused Linux Foundation and Cloud Native Computing Foundation working groups that Kirksey and Carpenter are a part of have witnessed — and sometimes driven — telco’s move over the last five years from monolithic hardware appliances toward what’s now known as the cloud. Subscribe: Fireside.fm | Stitcher | Overcast | TuneIn For telcos, cloud native means software solving the complex problems heavy equipment traditionally did. It all comes down to answering two questions: What are the problems Continue reading

Huawei Slams FCC With Legal Appeal

The legal spat comes as Deutsche Telekom has halted all of its 5G plans pending a firm decision on...

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AWS Chief Minimizes Impact of Declining Growth

“When you actually look at the details, we’re growing at a meaningfully larger absolute dollar...

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Sophos Tracks Kubernetes Vulnerabilities, Adds Threat Intel Platform

The legacy network and endpoint security vendor acquired key pieces of cloud-native technology used...

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CenturyLink Expands Edge Services With Network Storage

“We think of the whole AWS Outposts initiative as very complementary to everything we’re...

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SD-WAN in 2020: 6 trends to look for

The market for SD-WAN remains white hot with distributed organizations widely deploying the technology to solve WAN bandwidth limitations, provide reliability/resiliency and improve quality of user experience for cloud-based applications.Dozens of suppliers are rapidly innovating and maturing their SD-WAN products with innovations in cloud onramps, support for leading SaaS applications, security and management/automation platforms.[Get regularly scheduled insights by signing up for Network World newsletters.] Here are six top issues to evaluate as SD-WAN moves to its 2.0 phase and beyond during 2020.To read this article in full, please click here

Enea’s Roland Steiner Discusses Mobile Vendors, UDM, and Why the SaaS Model is Just Better

Roland Steiner’s role as senior VP at Enea has put him at the crest of the 5G wave and for User...

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© SDxCentral, LLC. Use of this feed is limited to personal, non-commercial use and is governed by SDxCentral's Terms of Use (https://www.sdxcentral.com/legal/terms-of-service/). Publishing this feed for public or commercial use and/or misrepresentation by a third party is prohibited.

Researchers experiment with glass-based storage that doesn’t require electronics cooling

Hard drives aren’t going to be capacious enough for future data archiving and retrieval requirements, scientists believe, as applications such as artificial intelligence, wide-scale Internet of Things connectivity, and virtual and augmented reality take hold. Glass could be the answer.Encoding in glass would have advantages over hard drives and other mediums, experts suggest. Holding capacity is greater, and the slivers of quartz being experimented with don’t need cooling or dehumidifying environments.Microsoft Research, working in the UK along with the University of Southampton, announced that it has been able to store an entire movie on a quartz, glass-based storage medium. The team stored and retrieved a full-length Superman film on a small slab of the special material that measures about 3 inches square and less than a tenth of an inch thick.To read this article in full, please click here

Researchers experiment with glass-based storage that doesn’t require electronics cooling

Hard drives aren’t going to be capacious enough for future data archiving and retrieval requirements, scientists believe, as applications such as artificial intelligence, wide-scale Internet of Things connectivity, and virtual and augmented reality take hold. Glass could be the answer.Encoding in glass would have advantages over hard drives and other mediums, experts suggest. Holding capacity is greater, and the slivers of quartz being experimented with don’t need cooling or dehumidifying environments.Microsoft Research, working in the UK along with the University of Southampton, announced that it has been able to store an entire movie on a quartz, glass-based storage medium. The team stored and retrieved a full-length Superman film on a small slab of the special material that measures about 3 inches square and less than a tenth of an inch thick. .To read this article in full, please click here

BrandPost: Silver Peak Named a Leader in 2019 Magic Quadrant for WAN Edge Infrastructure

We’re two for two! This week Gartner published its 2019 Magic Quadrant for WAN Edge Infrastructure, and I’m proud to report that once again Silver Peak has been positioned in the Leader’s quadrant.Last year Gartner published the inaugural 2018 Magic Quadrant for WAN Edge Infrastructure, providing enterprise decision makers with a comprehensive assessment of the changing requirements for a modern WAN, Gartner listened to thousands of enterprise customers, reviewed each vendor’s solution in detail and analyzed their completeness of vision and ability to execute. The published report talks about Gartner’s view of the Leaders, Challengers, Niche Players and Visionaries in the rapidly changing WAN edge infrastructure market.To read this article in full, please click here

Rural Development Special Interest Group Organizes Internet Connectivity Tag 2019

In November, the Internet Society Rural Development Special Interest Group (RD SIG) organized an event called the Internet Connectivity Tag 2019 in Bangalore, India to deliberate on emerging technologies for the Internet of Things (IoT) and security, and what this means for rural development in India.

RD SIG invited a number of distinguished speakers to the event, many of whom are Chapter members. Adarsh B.U., for instance, is the president of RD SIG, a member of the Bangalore Chapter, and the program chair of the Hyderabad Chapter, which is currently being established. B.U. has been recognized as one of the top eight IoT thought leaders for his contribution towards the advancement of IoT in India. At the event, he organized an interactive, hands-on session with Contiki OS and Cooja Simulator.

Leading up to the event, RD SIG issued a call for fellowship applications from which over 300 expressions of interest were received. Out of the applicants, seven fellows from different parts of India were selected to participate in the event.

Highlights from the event included a presentation by Abhijan Bhattacharyya on IPv6 in the context of 5G for digital convergence. In his talk, he looked at the Continue reading

Disaster Recover and Failure Domains

One of the responses to my Disaster Recovery Faking blog post focused on failure domains:

What is the difference between supporting L2 stretched between two pods in your DC (which everyone does for seamless vMotion), and having a 30ms link between these two pods because they happen to be in different buildings?

I hope you agree that a single broadcast domain is a single failure domain. If not, let agree to disagree and move on - my life is too short to argue about obvious stuff.

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