Jim Duffy

Author Archives: Jim Duffy

Can’t have SDDC without SD-WAN: Nuage

SANTA CLARA -- SDN can’t be done on an island, according to Nuage Networks.If an enterprise is doing a software-defined datacenter, it must also do a software-defined WAN to ensure consistent policy across the IT infrastructure, said Sunil Khandekar, Nuage CEO and co-founder.“You can’t view SDDC and SD WAN as two separate puzzles,” Khandehar said during a presentation at the Open Networking Summit here. “If you do you’ve created islands of automation.”To read this article in full or to leave a comment, please click here

Can’t have SDDC without SD-WAN: Nuage

SANTA CLARA -- SDN can’t be done on an island, according to Nuage Networks.If an enterprise is doing a software-defined datacenter, it must also do a software-defined WAN to ensure consistent policy across the IT infrastructure, said Sunil Khandekar, Nuage CEO and co-founder.“You can’t view SDDC and SD WAN as two separate puzzles,” Khandehar said during a presentation at the Open Networking Summit here. “If you do you’ve created islands of automation.”To read this article in full or to leave a comment, please click here

It’s Buddy Week

It’s ecosystem partnership week. And data center stalwart Mellanox, SDN start-up Plexxi and Cisco partner vArmour have all delivered.Mellanox buddied up with Cumulus Networks to add Cumulus Linux NOS to its new Spectrum 10/25, 40/50, and 100 Gbps Ethernet switches. Mellanox itself has made multiple contributions of 10/25, 40/50, & 100G Ethernet switch and Open Compute Platform (OCP) adapter designs.Cumulus Linux has been chosen by several hardware and software vendors as a NOS option when opening up switches to support multiple NOSes. In addition to Cumulus Linux, the Mellanox Spectrum switches can now run OpenSwitch, Metaswitch IP Routing, and Mellanox MLNX-OS through the OCP Switch Abstraction Interface and Linux Switchdev.To read this article in full or to leave a comment, please click here

It’s Buddy Week

It’s ecosystem partnership week. And data center stalwart Mellanox, SDN start-up Plexxi and Cisco partner vArmour have all delivered.Mellanox buddied up with Cumulus Networks to add Cumulus Linux NOS to its new Spectrum 10/25, 40/50, and 100 Gbps Ethernet switches. Mellanox itself has made multiple contributions of 10/25, 40/50, & 100G Ethernet switch and Open Compute Platform (OCP) adapter designs.Cumulus Linux has been chosen by several hardware and software vendors as a NOS option when opening up switches to support multiple NOSes. In addition to Cumulus Linux, the Mellanox Spectrum switches can now run OpenSwitch, Metaswitch IP Routing, and Mellanox MLNX-OS through the OCP Switch Abstraction Interface and Linux Switchdev.To read this article in full or to leave a comment, please click here

Juniper, Lenovo converge for next gen data centers

Juniper Networks has allied with Chinese IT stalwart Lenovo to build converged, hyperconverged, and hyperscale data center infrastructure products for the enterprise and webscale markets.The non-exclusive arrangement comes as the hyperconvergence market – tight integration of compute, networking and storage into an overall software-defined IT fabric – is reaching warp speed. Cisco entered the market last week via an alliance with start-up Springpath; HPE disclosed plans for an offering this month; and leading start-ups Nutanix and SimpliVity are expanding their product lines, ecosystems and addressable markets.To read this article in full or to leave a comment, please click here

Cisco containing clouds, enterprises

Cisco will soon unveil a container “stack” for developers of cloud applications and services, and expects to have one for enterprises over time as well. The Cloud Native Platform will emerge in April, according to Yvette Kanouff, Cisco senior vice president and general manager, Cloud Solutions. It will be delivered as a SaaS model with continuous integration/continuous delivery, and include containerized automated infrastructure as its base, policy-based management and orchestration as a middle layer, and analytics, development tools, and initial hybrid cloud applications in its framework.To read this article in full or to leave a comment, please click here

Cisco Engineers Enterprise Genome for Software

 SAN DIEGO – Cisco this week introduced a software-driven architecture designed to extend policy throughout an enterprise wired and wireless network, from branch to edge to core.Cisco’s Digital Network Architecture (DNA) is a blueprint for building an enterprise network with virtualization, automation, analytics, cloud service management and programmability for ease of operation and management. It is delivered through Cisco ONE software licensing on a variety of Cisco platforms, and is anchored by the company’s APIC-Enterprise Module SDN controller, which has been slow to emerge from development and trials.To read this article in full or to leave a comment, please click here

Cisco enters storage, hyperconvergence market with data center splash

SAN DIEGO – Cisco this week is throwing its hat into the hyperconvergence and software-defined storage ring with a system co-developed with software company SpringPath. Cisco is also rolling out at its Cisco Partner Summit here a new generation of Nexus 9000 data center switches featuring 25G/50G Ethernet based on custom ASICs. The new products dovetail with Cisco’s acquisition today of CliQr, a maker of “application-defined” hybrid cloud orchestration software for deploying and managing applications across bare metal, virtualized and container environments.To read this article in full or to leave a comment, please click here

Pica8 scales OpenFlow 1,000x

White box switching company Pica8 this week enhanced its operating system software to overcome limitations in OpenFlow switching. Pica8 is adding Table Type Patterns (TTP) to PicOS so it can scale to 2 million flows with Cavium’s XPliant switch ASIC, and to 256,000 flows with Broadcom’s StrataXGS Tomahawk switch ASIC. This will enable larger data center build-outs, Pica8 says, because typical TCAM flow capacity in the top-of-rack installed base today is between 1,000 and 2,000 flows. +MORE ON NETWORK WORLD: Crossroads for OpenFlow?+To read this article in full or to leave a comment, please click here

Cisco’s dominance continues

To the surprise of perhaps no one, Cisco maintained its dominant leadership share of enterprise and service provider switching and routing in the fourth quarter of 2015, according to Synergy Research. Cisco’s share was 56% of both the aggregate $11 billion market in Q4, and the $41 billion market for all of 2015. Synergy Research Group Its share remained flat from 2014, when the aggregate market was $39.8 billion, Synergy found.To read this article in full or to leave a comment, please click here

SDN Pioneer Casado Leaving VMware

SDN pioneer Martin Casado is leaving VMware for the venture capital pastures of Andreessen Horowitz.Casado, executive vice president and general manager of VMware’s Networking and Security Business, will be replaced by former Broadcom and Cisco executive Rajiv Ramaswami. The transition takes effect April 1.Casado created OpenFlow, an early catalyst of the software-defined networking movement and a popular initial southbound interface between SDN controllers and switches. He joined VMware when the server virtualization company acquired the SDN start-up he co-founded, Nicira, in 2012.To read this article in full or to leave a comment, please click here

SD-WAN startup Versa software defines security

NFV and SD-WAN start-up Versa Networks unveiled new FlexVNF virtualized network functions (VNFs) for branch office security, and enhanced the performance of its other security VNFs.The new FlexVNFs include software for DNS security and a secure Web gateway, both designed for secure direct Internet access from the branch. The enhanced FlexVNFs include a 40G per rack unit stateful firewall, a 20G per RU next-gen firewall, and 10G Unified Threat Management (UTM) per RU, all designed to exceed – even double – the performance of hardware-based products.To read this article in full or to leave a comment, please click here

VMware narrowing SDN gap with Cisco

VMware is closing the SDN gap with Cisco ever so slightly. Last fall saw Cisco with a 2:1 edge in customer adoption but the most recent numbers fall just a hair below 2:1.Even though Cisco’s second fiscal 2016 quarter saw switching revenue decline 4% and data center revenue dip 3% due to a pause in customer spending, the company actually gained Nexus 9000 and ACI customers in the quarter.To read this article in full or to leave a comment, please click here

Cisco fires off recall on fire prone switches

Cisco is recalling Ethernet switches that pose a potential fire hazard because of damage to the source wiring that can cause a short. The company issued a field notice last week on the situation, which affects its IE5000 industrial Ethernet switches.From the field notice: Potential damage to the source wiring can cause a short to the metal enclosure/barrier. This could lead to a potential electrical and/or fire safety hazard for the end user.To read this article in full or to leave a comment, please click here

Cisco boosts, broadens Catalyst switches

Cisco this week unveiled key enhancements to its enterprise switches, including a 6Tbps supervisor engine expected for some time.The extensions to Cisco’s Catalyst 6800, 4500-E and 3650 lines are intended to address a range of requirements spanning campus backbones, wiring closets, and small office and retail locations. They are designed to boost performance for business applications, support Cisco’s most recent features and accommodate space constrained environments.To read this article in full or to leave a comment, please click here

Cisco Puts Storage into ‘Beast’ Mode

Cisco this week says it fortified its SAN switching lineup for the next 10 years. The company launched the MDS 9718 – or “the beast” as it was referred to internally -- a high port density, programmable director that’s ready for 32G.The switch supports 10G, 16G, 40G today, and with future support for 32G Cisco claims it should be around for the next decade. FibreChannel tops out at 16G today.It scales to 768 line rate 16G FibreChannel or 10G FibreChannel-over-Ethernet (FCoE) ports, or 384 40G FCoE. Brocade's DCX 8510, by contrast, supports up to 512 16G FC.To read this article in full or to leave a comment, please click here

Arista violated 3 Cisco patents: ITC

The International Trade Commission has made an initial determination that Arista Networks infringed on three Cisco patents in its switches, the latest development in a 13-month-old suit.The ITC said Arista violated patents associated with a central database for managing configuration data (SysDB) and private VLANs. As part of its 2014 suit alleging patent and copyright infringement, Cisco sought an injunction on Arista product from the ITC.To read this article in full or to leave a comment, please click here

SDN shifts from configuration to analytics

Two SDN vendors have enhanced their offerings to improve visibility into virtual networks.Midokura this week unveiled an upgrade of its Midokura Enterprise MidoNet (MEM) network virtualization software to provide visibility into encapsulated traffic in OpenStack clouds. And Pluribus Networks rolled out software designed to provide an operational view of the data center network for insight into application performance and troubleshooting, and enhancing forensic analysis and security.To read this article in full or to leave a comment, please click here

VMware, Cisco SDNs bring home the bacon

In the scramble for SDN supremacy, Cisco and VMware usually bark about users who opt for one of their solutions over the other.In all the noise, it’s rare to hear from one that plans to implement both.But that’s what SugarCreek, a $650 million, privately-held food processing and packing company based in Washington Court House, OH, is doing in its software-defined data centers (SDDC). VMware’s NSX network virtualization software will be used to secure and automate the VMware-virtualized server environment, while Cisco’s Application Centric Infrastructure (ACI) will be deployed to manage the physical network infrastructure.To read this article in full or to leave a comment, please click here

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