Latest from todayNewsCisco routers knocked out due to Cloudflare DNS changeThe Cloudflare hiccup involved a sequencing change that confused some systems, and Cloudflare quickly walked it back, but the incident showcases enterprise network fragility in an uncomfortably concrete way.By Evan SchumanJan 9, 20267 minsDNSEnterprise RoutersInternet News Ethernet groups keep 2026 focus on higher bandwidth, AI demandsBy Sean Michael KernerJan 7, 20264 minsArtificial IntelligenceNetworkingFeature Arista rides AI wave, but battle for campus networks loomsBy Neal WeinbergJan 6, 202611 minsArtificial IntelligenceData CenterHigh-Performance Computing NewsCisco identifies vulnerability in ISE network access control devicesBy Howard Solomon Jan 8, 20265 minsAccess ControlIdentity and Access ManagementNetwork Security FeatureEnterprise Spotlight: Setting the 2026 IT agendaBy Network World Staff Jan 1, 20261 minArtificial IntelligenceEnterprise Buyer’s GuidesIT Leadership NewsHoles in Veeam Backup suite allow remote code execution, creation of malicious backup config filesBy Howard Solomon Jan 7, 20264 minsBackup and RecoveryData CenterVulnerabilities NewsLenovo unveils purpose-built AI inferencing serversBy Andy Patrizio Jan 7, 20263 minsArtificial IntelligenceData CenterServers NewsSamsung warns of memory shortages driving industry-wide price surge in 2026By Gyana Swain Jan 7, 20264 minsArtificial IntelligenceData CenterData Center Design NewsLenovo-Nvidia partnership targets faster AI infrastructure rolloutsBy Prasanth Aby Thomas Jan 7, 20264 minsArtificial IntelligenceCloud ComputingData Center More network and infrastructure newsnewsItaly fines Cloudflare for refusing to block pirate sitesCloudflare argues that the requirement is technically unreasonable and would impair DNS performance globally.By Viktor Eriksson Jan 12, 2026 2 minsInternetLaws and RegulationsNetworkingnewsNRF 2026: HPE expands network, server products for retailersAnnouncements include new HPE Aruba Networking CX switches, integration with Juniper Mist AIOps to optimize connectivity across distributed store environments, and upgrades to HPE Nonstop Compute to improve system availability.By Michael Cooney Jan 12, 2026 4 minsArtificial IntelligenceNetworkingRemote AccessnewsNetwork hiring, skills and certification trendsWhat IT leaders need to know about expanding responsibilities, new titles and hot skills for network professionals and I&O teams.By Denise Dubie Jan 12, 2026 64 minsCareersData CenterNetworkingnewsGlobal tech layoffs surpass 244,000 in 2025Economic uncertainty, elevated interest rates, and AI adoption have driven workforce reductions across tech companies worldwide, according to a RationalFX report.By Denise Dubie Jan 12, 2026 5 minsArtificial IntelligenceIT JobsIT Skills and TrainingnewsCisco: Latest news and insightsHere’s what you need to know about the networking giant’s latest product and company news.By Network World staff Jan 12, 2026 30 minsNetwork Management SoftwareNetwork SecurityNetworkingnews analysisNvidia: Latest news and insightsHere’s what you need to know about the AI and processor giant’s latest product and company news.By Dan Muse Jan 8, 2026 29 minsArtificial IntelligencenewsAWS stealthily raises GPU prices by 15 percentIn the past, AWS has almost always lowered prices or changed pricing models instead of raising them directly. By Viktor Eriksson Jan 7, 2026 2 minsCPUs and ProcessorsCloud Computingnews2026 network outage report and internet health checkCisco's ThousandEyes division tracks global internet and cloud traffic and provides Network World with weekly updates on the performance of ISPs, cloud service providers, and UCaaS providers.By Denise Dubie Jan 6, 2026 3 minsCloud ComputingNetwork MonitoringNetworkingnews2025 network outage report and internet health checkThousandEyes tracks internet and cloud traffic and provides Network World with weekly updates on the performance of ISPs, cloud service providers, and UCaaS providers.By Denise Dubie Jan 6, 2026 125 minsInternet Service ProvidersMarketsTelecommunications IndustrynewsThe top AMD stories of 2025AMD announced new products, acquisitions and partnerships in 2025 as it worked to boost AI performance across platforms ranging from desktops and mobile devices to data centers and supercomputers.By Ann Bednarz Jan 6, 2026 10 minsArtificial IntelligenceCPUs and ProcessorsData CenternewsAt CES, Nvidia launches Vera Rubin platform for AI data centersThe Nvidia Rubin platform consists of six new chips, including four networking processors.By Andy Patrizio Jan 6, 2026 5 minsArtificial IntelligenceCPUs and ProcessorsData CenternewsAWS hikes prices for EC2 Capacity Blocks amid soaring GPU demandThe move could reshape cost planning for enterprises running large-scale AI workloads.By Nidhi Singal Jan 6, 2026 5 minsArtificial IntelligenceCloud ComputingMachine Learning Show more Show less Explore a topic5GCareersCloud ComputingCPUs and ProcessorsData CenterEdge ComputingEnterprise StorageGenerative AIIndustryInternet of ThingsLinuxNetworkingNetwork Management SoftwareNetwork SecurityView all topics Spotlight: Setting the 2026 IT agenda Articles Buyer’s Guide Given the rapid pace of technology change today, IT leaders are setting their short-term agendas with agility, flexibility, and tangible business outcomes in mind. This month’s topic leans on Foundry’s original Tech Priorities research and external research, along with conversations with IT leaders to uncover enterprise technology trends for the year ahead. Automating, streamlining, and modernizing IT operations is a must as IT teams struggle with skill and staff shortages and increasing demands. A wide variety of tech vendors have solutions aimed at bring IT operations into the AI age. View All Popular topicsGenerative AI newsNvidia licenses Groq’s inferencing chip tech and hires its leadersBy Peter Sayer Dec 30, 2025 4 minsArtificial IntelligenceCPUs and ProcessorsGenerative AI featureAI-driven network management gains enterprise trustBy Maria Korolov Dec 8, 2025 11 minsData Center AutomationGenerative AINetwork Management Software newsPerplexity’s open-source tool to run trillion-parameter models without costly upgradesBy Gyana Swain Nov 6, 2025 5 minsArtificial IntelligenceCloud ComputingGenerative AI View topic Networking opinionWhat enterprises think about quantum computingBy Tom Nolle Jan 12, 2026 5 minsData CenterHigh-Performance ComputingNetworking opinionScattered network data impedes automation effortsBy Shamus McGillicuddy Jan 12, 2026 7 minsData CenterData Center AutomationNetwork Management Software newsWi-Fi 8 in 2026: Next-gen wireless standard prioritizes reliability over speed gainsBy Sean Michael Kerner Jan 5, 2026 5 minsNetworkingWi-Fi View topic Data Center newsAMD launches on-prem AI chip, previews higher-end systems at CESBy Prasanth Aby Thomas Jan 6, 2026 4 minsArtificial IntelligenceCPUs and ProcessorsData Center newsSOCAMM memory gains ground as AI data centers proliferateBy Andy Patrizio Jan 5, 2026 3 minsData CenterServers newsEverything you need to know about FLOPsBy Andy Patrizio Jan 5, 2026 6 minsData CenterHigh-Performance Computing View topic Network Security featureSASE explained: The command center for the autonomous enterpriseBy Jeff Vance and Dan Muse Dec 30, 2025 16 minsData CenterNetwork SecuritySD-WAN newsWatchGuard fixes ‘critical’ zero-day allowing firewall takeoverBy John E. Dunn Dec 19, 2025 4 minsNetwork SecurityVulnerabilitiesZero-Day Vulnerabilities newsAttackers bring their own passwords to Cisco and Palo Alto VPNsBy Shweta Sharma Dec 19, 2025 3 minsNetwork SecuritySecurity View topic CPUs and Processors newsChina requires chipmakers to use at least 50% domestic equipmentBy Viktor Eriksson Dec 31, 2025 1 minCPUs and ProcessorsMarketsTechnology Industry newsTop Intel stories of 2025By Ann Bednarz Dec 29, 2025 8 minsCPUs and ProcessorsData Center featureWill Google throw gasoline on the AI chip arms race?By Andy Patrizio Dec 16, 2025 4 minsArtificial IntelligenceCPUs and ProcessorsData Center Design View topic Video video Master Linux Math with the bc Command | Easy CLI Calculations Explained! Learn how to use the powerful bc command in Linux to perform fast, accurate calculations right from the command line. In this Linux tip, Sandra Henry-Stocker—author of the Unix as a Second Language blog—walks you through examples including addition, exponents, decimals, and setting scale for precision. Whether you’re scripting or solving quick math problems, bc is a must-know tool for Linux users. Examples covered: Basic math with bc Using exponents (10^2) Decimal calculations Controlling precision with scale Jun 23, 2025 1 minsOperating Systems Master Linux Math in Seconds: How to Use the expr Command Like a Pro Jun 17, 2025 1 mins Operating Systems How to Do Math in the Command Line Using Double Parentheses Jun 6, 2025 1 mins Operating Systems How to Use the tldr Command in Linux | Quick Alternative to Man Pages May 20, 2025 1 mins Operating Systems See all videos Podcasts podcastsDesign Your Networks for the Internet of the FutureRegardless of unique business goals, every service provider and enterprise relies on new technologies to help them achieve their intended business outcomes, like growing revenue, reducing costs, and mitigating risks for themselves and their customers. Today there are three important technology developments that can be critical catalysts helping these businesses achieve and even surpass their goals: Converged Software-Defined Networking Transport, Advanced Optics, and open, software-defined 5G. This series of 3 podcasts will share business drivers, real-world use cases, and actionable solutions that can change the economics of the Internet for the Future and your “today."3 episodesInternet Ep. 02 Episode 2: Pluggable Optics and the Internet for the Future Nov 7, 202317 mins Cisco SystemsComputers and PeripheralsInternet Ep. 03 Episode 3: Looking Forward: 5G, Digital Transformation, and the Network of the Future Nov 7, 202314 mins 5GCisco SystemsInternet Show me morePopularArticlesPodcastsVideos brandpost Sponsored by Cisco AI, edge, and security: Shaping the need for modern infrastructure management By Paul DesmondJan 11, 20264 mins IT Strategy feature The State of Enterprise Linux for networking By Sean Michael KernerJan 8, 20267 mins Operating Systems news SoftBank expands AI infrastructure ambitions with $4B DigitalBridge acquisition By Varun AggarwalDec 29, 20253 mins Artificial IntelligenceData CenterTechnology Industry podcast Has the hype around ‘Internet of Things’ paid off? | Ep. 145 Apr 18, 202436 mins IoT PlatformsIoT Security podcast Episode 1: Understanding Cisco’s Converged SDN Transport Sep 24, 202120 mins Cisco SystemsInternetNetworking podcast Episode 2: Pluggable Optics and the Internet for the Future Sep 23, 202117 mins Cisco SystemsComputers and PeripheralsInternet video How to Use the column Command in Linux | Format Output into Neat Columns Easily May 8, 20251 mins Operating Systems video How to Use the rev Command in Linux (Reverse Text in Terminal!) 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