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Category Archives for "Network World Wireless"

Tim Cook: Apple may take legal action over immigration restrictions

After sending an email to employees expressing Apple’s opposition to the Trump administration’s new immigration restrictions, Apple CEO Tim Cook is now making a forceful stand.“More than any country in the world, this country is strong because of our immigrant background and our capacity and ability as people to welcome people from all kinds of backgrounds,” Cook told the Wall Street Journal. “That’s what makes us special. We ought to pause and really think deeply through that.”To read this article in full or to leave a comment, please click here

Samsung’s Tizen 4.0 OS is in development and due out in September

A new version of Samsung's Tizen OS, version 4.0, is now under development for mobile devices, wearables and smart gadgets and is due for release in September. Tizen is mainly used in Samsung products. The release date of Tizen 4.0 is listed on the OS's developer website, which also states that the first beta of the OS will come out in June. The Tizen 4.0 release date is listed as part of the Tizen .NET roadmap. The page states that "the first official version of Tizen .NET will be released in September 2017 as a part of Tizen 4.0." The page went up recently, and an image detailing the roadmap seems to have  typographical errors. The chart is supposed to show a timeline for Tizen .NET releases extending into 2017, but the release date of Tizen 4.0 is listed for September 2016, in an apparent mistake.To read this article in full or to leave a comment, please click here

Apple crosses Samsung in smartphone market, helped by Note7 debacle

Apple has regained the top place in the smartphone market helped by the new iPhone 7 and 7 Plus, while rival Samsung Electronics grappled with the recall of its flagship Galaxy Note7 over overheating batteries, according to a research firm.The iPhone maker shipped 78.3 million smartphones in the fourth quarter for a market share of 17.8 percent in comparison to 77.5 million smartphones shipped by Samsung, which had a market share of 17.7 percent, Strategy Analytics said Tuesday.For the full year, Samsung was the clear winner with shipments of 309.4 million smartphones to Apple’s 215.4 million, in part because Apple saw shipments of the iPhone drop in recent quarters.To read this article in full or to leave a comment, please click here

How to make PC security alerts better? Make them twirl, jiggle

Have you ever ignored a security alert on your PC? You’re not the only one.The warnings are designed to save us from malware infections and hacking risks, but often times we’ll neglect them. It could be because we’re too busy or we’ve seen them too many times, and we've become conditioned to dismiss them -- even the most serious ones, according to Anthony Vance, a professor at Brigham Young University.Vance has been studying the problem and he’s found that introducing certain small, but noticeable changes, can make the alerts more useful and harder to ignore.  "Our security UI (user interface) needs to be designed to be compatible with the way our brains work," he said at the USENIX Enigma 2017 conference on Tuesday. "Not against it."To read this article in full or to leave a comment, please click here

BrandPost: The business case for continuous delivery

Originally posted on the Puppet blog, and republished here with Puppet's permission.We’re often so focused on crafting code that we forget the reason why: to deliver a better experience for our users and help our business grow. Let's take a step back and look at how continuous delivery can help your organization reach its goals. And when you’re done here, make sure to get even more details on continuous delivery in the full ebook.To read this article in full or to leave a comment, please click here

5 Common tech hiring mistakes to avoid

This contributed piece has been edited and approved by Network World editorsFinding the right hire for IT can be a chore, and if you get it wrong, the consequences can be substantial. According to the U.S. Department of Labor, a bad hire costs at least 30% of the initial annual salary, but that number is believed to be much higher. It’s a mistake that companies simply can’t afford to make in today’s increasingly competitive marketplace.To read this article in full or to leave a comment, please click here

Meet the $114,725 Ubuntu server with eight Nvidia Tesla P100 GPUs

The Ibex Pro is one supercharged machine that will probably hurt your electric bill.System76's fastest Ibex Pro with Ubuntu Server 16.10 packs some crazy horsepower with Intel's latest 22-core Xeon E5 v4 chips and eight Nvidia Tesla P100 graphics processors.It's got the same number of GPUs as Nvidia's superfast DGX-1, which is being used for deep learning. System76 is targeting the Ibex Pro -- which is a rack server -- at the same market as the DGX-1. The server has fewer, but newer, CPUs, compared to the DGX-1.An entry-level Ibex Pro priced at US $9,575 will run Ubuntu Server 16.10, with a six-core Intel Xeon E5-2603v4 chip, 16GB of memory, a Tesla K40 GPU, and 250GB of storage.To read this article in full or to leave a comment, please click here

Trump immigration halt casts dark cloud over next IETF gathering

The Internet Engineering Task Force’s upcoming meeting in Chicago might have fewer attendees than usual, thanks to the Trump administration’s broad immigration ban.Several lengthy discussions on the group’s mailing list highlight the fact that some regular attendees at the IETF’s meetings could have trouble attending IETF 98, which is scheduled for Chicago in March.+ALSO ON NETWORK WORLD: Busted: Federal Reserve employee mined bitcoin using government server + Trump to sign cybersecurity order calling for government-wide reviewTo read this article in full or to leave a comment, please click here

Trump stresses cybersecurity but postpones executive order

U.S. President Donald Trump called on government agencies to better protect their networks, but he delayed signing an executive order to kick-start a government-wide review of cybersecurity policy.A draft copy of the order, leaked earlier, would give the Department of Defense and the Department of Homeland Security 60 days to submit a list of recommendations to protect U.S. government and private networks. Trump had been scheduled to sign the executive order Tuesday but canceled shortly before it was due to happen.To read this article in full or to leave a comment, please click here

Juniper battles Cisco, Huawei with new cloud infrastructure software, switches

Helping customers transform their enterprise environments to the cloud is the driving strategy behind new software, switches and services introduced this week from Juniper Networks. The networking company is introducing what it calls the third pillar of its Unite architecture – the previous two focusing on enterprise and branch office networking. Unite Cloud combines Juniper’s switches and software to simplify management and growth of corporate cloud computing. +More on Network World: Has Cisco broken out of the network hardware box?+To read this article in full or to leave a comment, please click here

The $475 S key

I have a Macbook Air, purchased from the Apple Refurb store about two years ago. It now has a dead key. It’s the S key. After cleaning it with compressed air, it worked badly for a while and is now dead. A query to the local Apple repair shop indicates it’s fixable for about $380. One look at the iFixit repair PDF, and it’s easy to see that it’s very labor intensive. For. One. Key. I obtained an appointment at the area Apple Store Genius Bar. After about 40 minutes, it was determined that Apple could repair my MacBook Air. The price would be $475, but that would include other refurbishments as determined at the time, perhaps including a new battery or whatever else was found “wrong” with the machine. To read this article in full or to leave a comment, please click here

Google upgrades G Suite with tools for IT pros

Google today bolstered its G Suite of productivity apps with new controls and tools for IT professionals. G Suite administrators now have more access to control security key enforcement, data control with data loss prevention (DLP) for Google Drive and Gmail, and additional insights by connecting Gmail to BigQuery, Google’s enterprise data warehouse designed to enable SQL queries, according to Google.All of the changes, which are live today, are designed to elevate G Suite for the enterprise, especially among companies that need more confidence in the controls they can maintain over corporate data, according to Google.To read this article in full or to leave a comment, please click here

Illumio extends its segmentation to the network and cloud

Data centers have become increasingly dynamic and distributed, which is why there has been a rise in technologies such as virtual machines, containers and hyperconverged systems.Security has been slow to evolve to meet the needs of the new world, but thanks to innovative start-ups such as Illumio, security is starting to change and is able to meet the demands of digital organizations. One of the big advancements in data center security has been the rise of segmentation tools. In actuality, coarse-grained segmentation has been around for decades in the form of firewalls, VLANs and ACLs, but companies like Illumio and VMware have extended the paradigm to applications, workloads and users. To read this article in full or to leave a comment, please click here

Savings in the cloud: How to find them and when to make your move

This contributed piece has been edited and approved by Network World editorsC-level executives are increasingly calling on IT to investigate cloud options. In fact, according to Gartner, 90% of organizations are looking into crafting a cloud strategy. There are, in fact, significant economic advantages to be found in the cloud. But despite the potential benefits, you need to look carefully before you leap.Cloud providers have many things working in their favor. For starters, their ability to procure and operate at scale gives them substantial discounts that can be passed along to customers. Cloud customers also benefit by being able to purchase compute for specific applications on a pay-as-you-go basis, without the need for a long-term commitment. The real savings come from elasticity and not having to lay out substantial capital if you only want to ramp up compute for a short period of time.To read this article in full or to leave a comment, please click here

Cisco: Spam is making a big-time comeback

Spam is making a surprising resurgence as a threat to corporate security and becoming a more significant carrier of attacks as varied as spear phishing, ransomware and bots, according to Cisco’s 2017 Annual Cybersecurity Report.The company’s 10th such report says spam is way up. It accounts for 65% of all corporate email among customers who opted in to let the company gather data via telemetry in Cisco gear.Whereas spam had been knocked down as a threat in 2010 and kept at relatively low levels through 2015, it made a surge in 2016. In 2010, Cisco recorded 5,000 spam messages being sent per second. That number stayed generally below 1,500 for the next five years, spiking to about 2,000 briefly in 2014. But in 2016 it leaped to more than 3,000.To read this article in full or to leave a comment, please click here

Secure applications, not the cloud

Although vendor-written, this contributed piece does not advocate a position that is particular to the author’s employer and has been edited and approved by Network World editors.Cloud adoption is a strategic initiative for nearly every company today, but there is still a fair amout of fear, uncertainty and doubt around cloud security, most of it unfounded. In my experience, coding errors and application vulnerabilities are the root of most security problems, regardless of where the data resides.  When it comes to cloud, you need to look past the distractions and focus primarily on securing applications.The main difference between on-premise and cloud security is there is no longer a well-defined security perimeter that can be protected by hardware appliances. Security teams need to move away from hardware-defined approaches to programmatic, software-defined solutions. And it’s worth noting, cloud is not the only driver in this dissipation, the rapid onset of mobile-first is another key contributor.To read this article in full or to leave a comment, please click here

What P4 programming is and why it’s such a big deal for Software Defined Networking

P4 The dawn of software defined networking (SDN) ushered in an era of disaggregation of the networking control plane from the data plane; management of the network was no longer bound to the networking hardware it ran on.This created a market of overlay control-plane software from companies like Nicira, which was sold to VMware and is now NSX; Cisco ACI and others followed suit. But at the data plane – where network packets are actually forwarded - there has been less innovation, says IDC data center network research director Brad Casemore. Until now.To read this article in full or to leave a comment, please click here

IoT network builders sign up partners for small devices

There’s a land grab happening now between networks to link small, battery-powered IoT devices.If countless forecasts are true, there will soon be a lot more tiny, low-power devices like sensors out in the world. The 2G networks that connected many of these to the cloud are gradually going away and newer, more specialized networks are emerging. Vendors are pushing different LPWANs (low-power, wide-area networks) to do the job and trying to get more users and network operators on their side. Their survival may depend on building up a big ecosystem of devices.On Monday, U.S. network operator Ingenu partnered with distributor and system builder Arrow Electronics, which will offer Ingenu’s RPMA (Random Phase Multiple Access) technology when it develops IoT systems for enterprises and smaller businesses in the U.S.To read this article in full or to leave a comment, please click here

Slack finally launches its enterprise edition

After a long wait, Slack has announced the version of its popular work chat application that is designed for enterprises. On Tuesday in San Francisco, the company unveiled its new Enterprise Grid product, aimed at helping companies administer and connect multiple chat instances.Grid allows business administrators to set up each team inside their organization with their own centrally managed Slack instance. Those workspaces can then be linked together using shared channels, and all of the people inside an enterprise can direct- message one another, even if they’re not part of the same workspace.To read this article in full or to leave a comment, please click here

Office 365 could give Microsoft Teams an advantage over Slack

Slack's full-page ad in the New York Times welcomed Microsoft Teams to the enterprise chat market in somewhat patronizing tones. Clearly, the messaging company thought that market was its to lose. But a new Spiceworks survey of IT pros at 450 companies across EMEA and North America shows a different reality.To read this article in full or to leave a comment, please click here(Insider Story)