Hidden in Cisco's Nexus 9000 and Application Centric Infrastructure news was another nifty announcement: an optical transceiver that delivers 40Gbps speeds using older 10Gbps fiber and standard connectors. Cisco's "BiDi" optical transceivers solve a sticky cabling problem in an elegant way.
Over the past few weeks we've been snowbound several times, which also included a school vacation week. With my kids asking me for the one-millionth time "What can we do, Dad?", fortunately I had two technology-related items for the column to test out, and they would also appeal to the youngsters as well as adults.
In February 2011, the global Internet Assigned Numbers Authority (IANA) allocated the last blocks of IPv4 address space to the five regional Internet registries. At the time, experts warned that within months all available IPv4 addresses in the world would be distributed to ISPs.
Broadcom got a jump on Mobile World Congress this week, announcing two steps forward in its fledgling LTE silicon business. On Monday, the company introduced a turnkey solution for LTE smartphones to be priced under US$300. On Tuesday, it announced a test, on a live carrier network in Finland, of a high-end handset chip that can use so-called Category 6 LTE with speeds as high as 300Mbps (bits per second).
Erickson Living, a company that manages 16 Continuing Care Retirement Communities in nine states, faces a unique challenge when it comes to installed a wireless network a each retirement community has common areas where residents share available bandwidth, but there are also individual residential units where end users have their personal phone and Internet connections.
When users complain that an application is slow or when customers abandon online sessions without buying anything, the cause of the problem is often elusive and mysterious. You know that the network connections are tight and the servers are humming, but the problem persists.
As software-defined networking and network function virtualization begin to take hold in the enterprise, it's worth examining each concept to see how they complement each other. The end result: More generic network hardware and more open software.
Gigabit Wi-Fi is starting to appear in mobile devices, so we got our hands on three smartphones and two laptops running the 802.11ac standard and put them to the test. Though you won't see anywhere near Gigabit speeds in real-world environments, our testing proves that 802.11ac can offer increased throughput over 802.11n.
NFL CIO Michelle McKenna-Doyle talks about plans to encourage NFL teams to deploy Wi-Fi and analytics engines in their stadiums. The goal is to improve the in-stadium experience, to allow fans the ability to use their mobile devices to consume more football content and share the experience.
Enterprise mobility management (EMM) can encompass a broad range of functions, from managing mobile devices, to applications, expenses, personnel, and policies. But perhaps the most important aspect is mobile information/data/content management, tracking the distribution and usage of sensitive organizational data, as well as ensuring appropriate security and policy compliance.
The so-called "Internet of Things" will be littered with multiple, warring, incompatible standards and systems for connectivity, making it very unlike the actual Internet, which is a shame, writes columnist Mike Elgan.
Ubuntu is moving into the rarified class of operating systems that cover x86/x64 clients and servers, ARM-based tablets/smartphones, and commodity cloud instances. Meaning that it's taking on everybody from Microsoft to Red Hat to Apple and Google.