Cisco lays groundwork for 800G networks as AI, 5G and video traffic demands grow

Cisco has amped-up its support for 800G capacity networks with an eye toward helping large enterprises, cloud and service providers handle the expected demand from AI, video, and 5G services.At the core of its recently developments is a new 28.8Tbps / 36 x 800G line card and improved control software for its top-of-the-line Cisco 8000 Series routers.The 28.8T line card is built on Cisco’s Silicon One P100 ASIC, and brings 800G capability to the modular Cisco 8000 Series Router, which can scale to 230Tbps in a 16 RU form factor with the eight-slot Cisco 8808, and up to 518Tbps in the 18-slot chassis, according to Cisco.To read this article in full, please click here

Cisco lays groundwork for 800G networks as AI, 5G and video traffic demands grow

Cisco has amped-up its support for 800G capacity networks with an eye toward helping large enterprises, cloud and service providers handle the expected demand from AI, video, and 5G services.At the core of its recently developments is a new 28.8Tbps / 36 x 800G line card and improved control software for its top-of-the-line Cisco 8000 Series routers.The 28.8T line card is built on Cisco’s Silicon One P100 ASIC, and brings 800G capability to the modular Cisco 8000 Series Router, which can scale to 230Tbps in a 16 RU form factor with the eight-slot Cisco 8808, and up to 518Tbps in the 18-slot chassis, according to Cisco.To read this article in full, please click here

Day Two Cloud 189: The Cloud Network Engineer Career Path With Kam Agahian

Today on Day Two Cloud we explore what it takes to transition from traditional networking to a career as a cloud network engineer. Guest Kam Agahian shares insights from his own career journey about what's the same and what's different between on-prem and cloud networking, what skills might you want to pick up to make the transition, recommended certifications, and more.

Day Two Cloud 189: The Cloud Network Engineer Career Path With Kam Agahian

Today on Day Two Cloud we explore what it takes to transition from traditional networking to a career as a cloud network engineer. Guest Kam Agahian shares insights from his own career journey about what's the same and what's different between on-prem and cloud networking, what skills might you want to pick up to make the transition, recommended certifications, and more.

The post Day Two Cloud 189: The Cloud Network Engineer Career Path With Kam Agahian appeared first on Packet Pushers.

HPE unveils a new storage initiative

HP Enterprise this week introduced what it calls “the future of storage,” an array of new hardware and software supported and sold through its GreenLake service that leases hardware on a consumption basis.HPE's new Alletra Storage MP platforms are attached to an NVMe data fabric, delivering file or block storage using a controller that can be configured for either performance or capacity, HPE said. It breaks down into two service categories: HPE GreenLake for Block Storage, which HPE promises scale-out block storage with a 100% data-availability guarantee, and HPE GreenLake for File Storage, which HPE claims will offer hundreds of gigabytes per second of throughput.To read this article in full, please click here

Introducing Calico Runtime Threat Defense—The most extensive security coverage for containers and Kubernetes

Containerized applications are complex, which is why an effective container security strategy is difficult to design and execute. As digitalization continues to push applications and services to the cloud, bad actors’ attack techniques have also become more sophisticated, which further challenges container security solutions available on the market.

Despite the discussion around agent vs agentless in the cloud security landscape and which type of solution is better, the most valuable solution is one that provides a wide breadth of coverage. Calico is unique as it is already installed as part of the underlying platform and provides the dataplane for a Kubernetes cluster. When Calico Cloud or Calico Enterprise is deployed, security and observability capabilities can be enabled on top of these core components. We provide a simple plug-and-play active security solution that focuses on securing workloads and the Kubernetes platform with the least amount of complexity and configuration.

Runtime attack vectors

Cloud-native applications are susceptible to many attack vectors. We have broken them down to eight, as seen in the following illustration:

Fig 1: Cloud-native attack vectors

In previous blogs, we have explained how the use of vulnerability management, zero-trust workload security, and microsegmentation can help reduce the Continue reading

Cloudflare’s view of the Virgin Media outage in the UK

Cloudflare’s view of the Virgin Media outage in the UK

Just after midnight (UTC) on April 4, subscribers to UK ISP Virgin Media (AS5089) began experiencing an Internet outage, with subscriber complaints multiplying rapidly on platforms including Twitter and Reddit.

Cloudflare Radar data shows Virgin Media traffic dropping to near-zero around 00:30 UTC, as seen in the figure below. Connectivity showed some signs of recovery around 02:30 UTC, but fell again an hour later. Further nominal recovery was seen around 04:45 UTC, before again experiencing another complete outage between around 05:45-06:45 UTC, after which traffic began to recover, reaching expected levels around 07:30 UTC.

After the initial set of early-morning disruptions, Virgin Media experienced another round of issues in the afternoon. Cloudflare observed instability in traffic from Virgin Media’s network (called an autonomous system in Internet jargon) AS5089 starting around 15:00 UTC, with a significant drop just before 16:00 UTC. However in this case, it did not appear to be a complete outage, with traffic recovering approximately a half hour later.

Cloudflare’s view of the Virgin Media outage in the UK

Virgin Media’s Twitter account acknowledged the early morning disruption several hours after it began, posting responses stating “We’re aware of an issue that is affecting broadband services for Virgin Media customers as well as our contact centres. Our teams Continue reading

Colocation vs. cloud: SEO firm finds cloud to be cost prohibitive for its high density computing

A software firm in Singapore claims it would cost more than $400 million over three years if it were to migrate from its existing colocation setup and move its workloads to the Amazon Web Services (AWS) cloud. Notably, the firm runs a very compute-intensive environment, and high density computing can be very expensive to duplicate in cloud environments.Ahrefs, which develops search engine optimization tools, made the $400 million claim in a March 9 blog post by one of the company’s data center operations executives, Efim Mirochnik. Mirochnik compared the cost of acquiring and running its 850 Dell servers in a colocation provider’s data center with the cost of running a similar configuration in AWS.To read this article in full, please click here

Colocation vs. cloud: SEO firm finds cloud to be cost prohibitive for its high density computing

A software firm in Singapore claims it would cost more than $400 million over three years if it were to migrate from its existing colocation setup and move its workloads to the Amazon Web Services (AWS) cloud. Notably, the firm runs a very compute-intensive environment, and high density computing can be very expensive to duplicate in cloud environments.Ahrefs, which develops search engine optimization tools, made the $400 million claim in a March 9 blog post by one of the company’s data center operations executives, Efim Mirochnik. Mirochnik compared the cost of acquiring and running its 850 Dell servers in a colocation provider’s data center with the cost of running a similar configuration in AWS.To read this article in full, please click here

Fortinet consolidates SD-WAN and SASE management

Tighter integration between Fortinet's SASE and SD-WAN offerings is among the new features enabled by the latest version of the company's core operating system.FortiOS version 7.4 also includes better automation across its Security Fabric environment, and improved management features.FortiOS is the operating system for the FortiGate family hardware and virtual components, and it implements Fortinet Security Fabric and includes firewalling, access control, Zero Trust, and authentication in addition to managing SD-WAN, switching, and wireless services. To read this article in full, please click here

Fortinet consolidates SD-WAN and SASE management

Tighter integration between Fortinet's SASE and SD-WAN offerings is among the new features enabled by the latest version of the company's core operating system.FortiOS version 7.4 also includes better automation across its Security Fabric environment, and improved management features.FortiOS is the operating system for the FortiGate family hardware and virtual components, and it implements Fortinet Security Fabric and includes firewalling, access control, Zero Trust, and authentication in addition to managing SD-WAN, switching, and wireless services. To read this article in full, please click here

BrandPost: Top 5 ways network switches help you do more with less

By: Sue Gillespie, Senior Product Marketing Manager, Aruba, a Hewlett Packard Enterprise company.Wondering how a network switch helps an enterprise network get ready for the latest technologies like Wi-Fi 6/6E and securely connects new endpoints and applications – all while keeping stretched IT teams sane?Network switches, often referred to as Ethernet switches, are certainly not the new kids on the block. Recent product and technology innovations have brought big operational efficiency gains, resiliency with always on performance, visibility with built-in analytics, and enhanced security capabilities. And when combined with unified cloud management, network switches create a unified infrastructure that’s simpler to manage and ready for challenges that lie ahead.To read this article in full, please click here