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Category Archives for "Network World SDN"

How SASE uses AI

Secure access service edge, or SASE, combines networking and security into a cloud-based service, and it’s growing fast. According to Gartner projections, enterprise spending on SASE will hit almost $7 billion this year, up from under $5 billion in 2021. Gartner also predicts that more than 50% of organizations will have strategies to adopt SASE by 2025, up from less than 5% in 2020.To read this article in full, please click here

What is Ethernet?

Ethernet is one of the original networking technologies, having been invented nearly 50 years ago. And yet, because of the simplicity by which the communications protocol can be deployed and its ability to incorporate modern advancements without losing backwards compatibility, Ethernet continues to reign as the de facto standard for computer networking.At its core, Ethernet is a protocol that allows computers (from servers to laptops) to talk to each other over wired networks that use devices like routers, switches and hubs to direct traffic. Ethernet works seamlessly with wireless protocols, too.Its ability to work within almost any environment has led to its universal adoption around the world. This is especially true because it allows organizations to use the same Ethernet protocol in their local area network (LAN) and their wide-area network (WAN). That means that it works well in data centers, in private or internal company networks, for internet applications and almost anything in between. It can even support the most complex forms of networking, like virtual private networks (VPNs) and software-defined networking deployments.To read this article in full, please click here

US security agencies warn of threats to industrial, utility control networks

Key US government security organizations are warning that industrial control system (ICS)/supervisory control and data acquisition (SCADA)-based networks are being threatened by bad actors armed with custom software tools.The Department of Energy (DOE), Cybersecurity and Infrastructure Security Agency (CISA), National Security Agency (NSA) and Federal Bureau of Investigation (FBI) issued a joint warning that certain advanced persistent threat (APT) actors have shown the ability to gain full system access to compromised ICS/SCADA systems.The alert did not identify which groups were making the threats, but it did recognize Dragos, Mandiant, Microsoft, Palo Alto Networks and Schneider Electric for helping put together the warning. Dragos has posted a paper about part of the threat.To read this article in full, please click here

What is DRaaS and how it can save your business from disaster

Disaster Recovery as a Service (DRaaS) provides data replication, hosting, and recovery services from the cloud in the event of a disaster, power outage, ransomware attack, or other business interruption.DRaaS backs up data, applications, and IT infrastructure to the cloud, with providers typically having geographically dispersed data center footprints. In the event of a disaster, the business will failover to the DRaaS provider’s data center in a different region. As opposed to traditional disaster recovery methods, which require businesses to operate an off-site DR facility, DRaaS shifts that burden to service providers, and, thus, expands the market beyond the large enterprises that could afford such capital-intensive setups.To read this article in full, please click here

Fujitsu cloud service is based on Arm chips used in the world’s fastest supercomputer

Fujitsu announced it will launch a cloud service based on the same hardware used in the world's fastest supercomputer, Fugaku.The first step in what it calls Fujitsu Computing-as-a-Service (CaaS) will be Fujitsu Cloud Service HPC, which offers the high-performance computing power of the Fujitsu Supercomputer PRIMEHPC FX1000, which is based on the A64FX 64-bit Arm processor Fujitsu developed specifically for Fugaku. [ Get regularly scheduled insights by signing up for Network World newsletters. ]To read this article in full, please click here

Fujitsu cloud service is based on Arm chips used in the world’s fastest supercomputer

Fujitsu announced it will launch a cloud service based on the same hardware used in the world's fastest supercomputer, Fugaku.The first step in what it calls Fujitsu Computing-as-a-Service (CaaS) will be Fujitsu Cloud Service HPC, which offers the high-performance computing power of the Fujitsu Supercomputer PRIMEHPC FX1000, which is based on the A64FX 64-bit Arm processor Fujitsu developed specifically for Fugaku. [ Get regularly scheduled insights by signing up for Network World newsletters. ]To read this article in full, please click here

Nokia pulls most of its business from Russia

Finland-based telecommunications equipment giant Nokia has announced that it would cease most of its operations in Russia, in response to that country’s month-old invasion of Ukraine.Nokia said in a statement that it would suspend equipment deliveries, accept no new orders and move “our limited R&D activities” out of the country, saying that “it has been clear for Nokia since the early days of the invasion of Ukraine that continuing our presence in Russia would not be possible.”Russia accounted for less than 2% of the company’s net sales in 2021, according to Nokia, which added that the move will not affect the bottom line in a significant way, and that the company expects to hit all of its immediate earnings targets going forward.To read this article in full, please click here

Cisco pushes for more recycling of its used gear

Cisco is introducing a new payment scheme to encourage customers to recycling its hardware, alongside a new partner incentive to repurpose or recycle its end-of-use products.The two schemes aim to help Cisco CEO Chuck Robbins build on the vendor’s 2018 sustainability pledge and a commitment to have 100% of hardware returned at the end-of-use.Building the circular economy The Cisco Green Pay payment scheme will see customers offered a 5% incentive on Cisco hardware at the outset of their purchase and a predictable payment strategy over five years. Once the term is up, the product is recovered by Cisco free of charge and the customer receives a certificate confirming that it has entered the circular economy.To read this article in full, please click here

Cisco SD-WAN software gains broader application access, enhanced analytics

Cisco has tweaked its flagship SD-WAN software package to increase customer application flexibility and improve visibility into the performance of distributed resources.The company announced Cisco SD-WAN release 17.8, which adds support for new business and customized cloud applications, analytics and security features.SD-WAN buyers guide: Key questions to ask vendors Specifically, the company upgraded the SD-WAN Cloud OnRamp for SaaS service, which links branch offices or individual remote users to cloud applications such as Cisco’s Webex, Microsoft 365, AWS, Google, Oracle, Salesforce and more.To read this article in full, please click here

Hot chip startup Ampere files for IPO

California-based chipmaker Ampere confidentially filed for an initial public offering on April 11, when it submitted a draft registration statement with the US Securities and Exchange Commission.Founded by the former Intel president Renée James in 2017, Ampere designs fabless server processors based on Arm architectures. It is riding a strong wave of recent demand thanks to its latest Altra and Altra Max CPUs, which are designed for the data center based on the Arm Neoverse N1 architecture. It counts the likes of ByteDance, Cloudflare, Equinix, Oracle, and Tencent as customers of its processors.To read this article in full, please click here

HPE finishes the ultimate edge computing test: In space

You want edge computing? How about 250 miles straight up? HP Enterprise has announced that the Spaceborne Computer-2 (SBC-2) on the International Space Station (ISS) has successfully completed 24 research experiments in less than a year.The SBC-2 is the first in-space commercial edge computing and AI-enabled system to run on the ISS, according to HPE, and was installed in May 2021. The experiments involved real-time data processing and testing of new applications to prove reliability in space to increase autonomy for astronauts. HPE said the experiments reduced the time-to-insight from days and months to minutes.How to choose an edge gateway SBC-2 consists of HPE’s Edgeline Converged EL4000 Edge system, which is designed to perform in harsher edge environments, including space. SBC-2 is also made up of the HPE ProLiant DL360 high-performance server designed for workloads like HPC, and AI.To read this article in full, please click here

HPE tests gear at the ultimate edge: Space

You want edge computing? How about 250 miles straight up? HP Enterprise has announced that the Spaceborne Computer-2 (SBC-2) on the International Space Station (ISS) has successfully completed 24 research experiments in less than a year.The SBC-2 is the first in-space commercial edge computing and AI-enabled system to run on the ISS, according to HPE, and was installed in May 2021. The experiments involved real-time data processing and testing of new applications to prove reliability in space to increase autonomy for astronauts. HPE said the experiments reduced the time-to-insight from days and months to minutes.How to choose an edge gateway SBC-2 consists of HPE’s Edgeline Converged EL4000 Edge system, which is designed to perform in harsher edge environments, including space. SBC-2 is also made up of the HPE ProLiant DL360 high-performance server designed for workloads like HPC, and AI.To read this article in full, please click here

Intel claims sustainability for its custom chip that mines bitcoins faster than GPUs

Intel this week announced details of its new Blockscale ASIC chip designed specifically for more efficient blockchain computing than CPUs or GPUs. It first said it was making such a chip just two months ago.Blockscale is specifically designed to process the Secure Hash Algorithm-256 (SHA-256), which is used by blockchain, and the performance is phenomenal, at least on paper. Blockscale has a hash rate operating speed of up to 580GH/s, or gigahashes per second.To read this article in full, please click here

5 VMware products need patching against serious security vulnerabilities

Virtualization and cloud vendor VMware this week disclosed eight vulnerabilities in five of its products, and urged users of Workspace ONE Access and all its products that include VMware Identity Manager components to patch immediately.Three of those vulnerabilities were rated critical on the CVSSv3 scale—two of them contain the possibility for remote code execution, while the third would allow a bad actor to bypass VMware’s user authentication systems to execute unauthorized operations.To read this article in full, please click here

New from Cisco: Workplace-safety service, branch office firewall

Cisco has taken the wraps off a new firewall and a technology package it says help enterprises better control hybrid workers' access to corporate resources and to enable a safer, more secure return to the office.On the firewall front, Cisco has rolled out a new security appliance: the 1RU, 17 Gbps throughput Secure Firewall 3100. It is the low end of the 3100 series and meant to lower the barrier to entry, better support small branches and boost VPN performance, Cisco stated. The Cisco Secure Series already included the 3120, 3130, and 3140 devices which support 23Gbps-45Gbps throughputs.To read this article in full, please click here

Intel suspends all operations in Russia

Intel has become the latest technology firm to suspend its business operations in Russia. The announcement comes a month after the chipmaker announced that it would suspend all shipments to customers in Russia and Belarus.“Intel continues to join the global community in condemning Russia’s war against Ukraine and calling for a swift return to peace,” the company said in a statement.Intel says that it is working to support its 1,200 Russian-based employees and will continue to put business continuity measures in place to minimize disruption to its global operations.To read this article in full, please click here

10 essential Linux tools for network and security pros

Picking just 10 Linux open source security tools isn’t easy, especially when network professionals and security experts have dozens if not several hundred tools available to them.There are different sets of tools for just about every task—network tunneling, sniffing, scanning, mapping. And for every environment—Wi-Fi networks, Web applications, database servers.We consulted a group of experts (Vincent Danen, vice president of product security, RedHat; Casey Bisson, head of product growth, BluBracket; Andrew Schmitt, a member of the BluBracket Security Advisory Panel; and John Hammond, senior security researcher, Huntress) to develop this list of must-have Linux security tools.To read this article in full, please click here

John Deere gets more connected with Samsara integration

Agricultural equipment manufacturer John Deere this week announced a new level of integration with Samsara Vehicle Gateways, which should allow farmers a greater degree of real-time insight into the vehicles that support key farm gear.The new integration works through JDLink, John Deere’s in-house connectivity layer for remote management and monitoring agricultural equipment. JDLink, via a phone or web app, can show remote diagnostic information, track machinery geographically, and provide a host of other remote monitoring features.Integrating Samsara’s vehicle gateways — edge devices that can be equipped on any vehicle to track engine diagnostics, GPS position, and many other pieces of operational data — means that JDLink can be used to track a much wider array of support vehicles necessary for modern agriculture, not just John Deere’s own machines, which have native support for the system.To read this article in full, please click here

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