Network World

FEBRUARY 3, 2025

A challenge for enterprises that operate large-scale network infrastructure has long been how to maintain performance while updating critical systems. He explained that L3AF offers deep visibility into network infrastructure components that are usually hidden outside of the Linux kernel. With the new L3AF 2.1.0

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CIO Business Intelligence

DECEMBER 3, 2024

CIOs and other executives identified familiar IT roles that will need to evolve to stay relevant, including traditional software development, network and database management, and application testing. Here leaders offer insights on careers that need to adapt to survive and offer tips on how to move forward.

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Network World

MAY 11, 2022

Here's an analysis of today's six top network threats and tips for how to identify and quash them. Ransomware is easily the greatest network threat, since it gives attackers the biggest bang for the buck with a relatively low probability of getting caught. Ransomware.

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Network World

NOVEMBER 6, 2024

This post provides some examples of how to do this. while : do echo Keep running sleep 3 done If you’ve inserted an infinite loop into a script and want to remind the person who is using it how to exit the script, you can always provide a little guidance as in the example below. It’s quite easy.

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Information Week

JANUARY 14, 2022

Networks are evolving from manual monitoring to automated monitoring to observability. What’s the best way to orchestrate this evolution, and what are the critical issues that IT needs to address?

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Network World

OCTOBER 24, 2024

There are many types of files on Linux systems and numerous ways to look at them, from listing permissions to viewing content. You just need to pick the right command to get the information you need. The command to use to get information about a file – especially file content – depends on the type of file that you’re working with.

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CIO Business Intelligence

DECEMBER 26, 2024

Being a successful IT consultant requires knowing how to walk in the shoes of your IT clients and their business leaders, says Scott Buchholz,CTO of the government and public services sector practice at consulting firm Deloitte. As a result, for IT consultants, keeping the pulse of the technology market is essential.

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Network World

JULY 22, 2024

Network observability tools provide information on the health and behavior of applications, offer insights into end-user experience, and detect anomalies that are indicative of security incidents.

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Network World

JULY 16, 2021

The day is coming when enterprise IT professionals will be able to order network infrastructure components from a menu of options, have them designed to fit their business needs, and have the whole thing delivered and running in perhaps hours. Cisco takes its first steps toward network-as-a-service.

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Network World

JULY 17, 2024

Network-as-a-service offerings give enterprise organizations access to leading-edge technologies while lowering upfront capital investments, but for some IT teams, the real value of NaaS may be found in the networking and security skills that come with the service. Network monitoring, troubleshooting, and ongoing optimization: 37.6%

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Network World

FEBRUARY 13, 2025

Secure Access Service Edge (SASE) is a network architecture that combines software-defined wide area networking (SD-WAN ) and security functionality into a unified cloud service that promises simplified WAN deployments, improved efficiency and security, and application-specific bandwidth policies. billion by 2025. What is SASE?

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Information Week

AUGUST 25, 2022

(Sponsored Article) Artificial intelligence for operations has been instrumental in automating functions and simplifying operations. Bringing this powerful capability to SD-WAN transforms branch infrastructure and reduces complexity.

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Network World

AUGUST 12, 2024

From the editors of Network World, this enterprise buyer’s guide helps network and security IT staff understand what network observability tools can do for their organizations and how to choose the right solution.

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Network World

DECEMBER 10, 2024

In many ways, networking is a mature, stable industry, based on established technologies like Wi-Fi and Ethernet, which just celebrated its 50th anniversary. But networking vendors are constantly innovating to keep pace with skyrocketing volumes of traffic that need to move securely and reliably across complex multicloud environments.

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Network World

FEBRUARY 18, 2025

AI servers can be $100,000 to $200,000, especially when equipped with the latest Nvidia CPUs, Fung tells Network World. The deployment of dedicated AI servers also has an impact on networking, power and cooling. Networking will be heavily impacted by AI. AI is also very power-hungry. You have to future-proof.

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Network World

DECEMBER 9, 2024

Compounding the challenge, IT cannot easily predict how business changes will affect their networks, and these changes rarely take place steadily over time, but in short bursts of dramatic growth or contraction. This unpredictability makes traditional network infrastructure planning extremely difficult.

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Network World

OCTOBER 15, 2024

When deployed properly, SASE, which combines SD-WAN with cloud-delivered security via SSE, enables all users and devices, regardless of location, to securely access an organization’s hybrid network. It ensures that only the correct entities gain access, regardless of their location or network.

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Network World

AUGUST 14, 2024

At its most basic level, the definition of a router is a device that connects networks to each other, forwarding data packets from one location to another until they reach their destination. How does a router work? Digital content is delivered across the enterprise network and the global internet in the form of packets.

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Network World

JUNE 12, 2024

The networks that enable today’s hyper-distributed enterprises face persistent and emerging security challenges. You have to know how to recover before you recover. So now, one of our hot topics is how to detect such fraud – our API security team is all over it right now,” Anderson said. One of those challenges is ransomware.

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Network World

MAY 28, 2024

WPA3 is the latest iteration of the Wi-Fi Protected Access (WPA) standard, succeeding WPA2, which has been the de facto security protocol for wireless networks for nearly two decades. 192-bit security for Enterprise Mode: An optional 192-bit security suite is added for WPA3-Enterprise networks.

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Network World

AUGUST 28, 2023

The appeal of promising network technologies can be jaded by pressure to adopt untested ideas.

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Network World

MAY 21, 2024

Three teams – in Boston, in China, and the Netherlands – have simultaneously announced that they’ve figured out ways to store entangled photons without breaking the entanglement, a critical step in building quantum repeaters, and, thus, scalable quantum networks. First, because it brings us closer to actually having secure quantum networks.

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Information Week

OCTOBER 6, 2024

Extensive communications outages from Hurricane Helene show the need for new approaches to strengthen network resiliency. Here is how to prepare for future events.

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Network World

OCTOBER 8, 2024

The ability to more effectively control wireless networks will go a long way toward making Wi-Fi 7 a viable upgrade for current over-the-air networks and, in some cases, even hard-wired environments. Wi-Fi 7 is expected to reduce latency, increase network capacity, boost efficiency, and support more connected devices.

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CIO Business Intelligence

FEBRUARY 18, 2025

That fact shifts the conversation not just to one of investment but also one of ROI: what are the right investments to make, in which technologies, and how do teams know theyre getting full business value? Consolidated network security infrastructure generated $5.4M in cost savings.

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Information Week

OCTOBER 27, 2023

Who’s that suspicious network visitor? Is the guest explainable or a potential threat? Cyberattack discovery will help you find the answer.

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Network World

NOVEMBER 20, 2024

Pressure to implement AI plans is on the rise, but the readiness of enterprise networks to handle AI workloads has actually declined over the past year , according to new research from Cisco. Cisco’s second annual AI Readiness Index notes a “huge chasm” between the urgency companies feel to deploy AI and their ability to actually do it.

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Network World

SEPTEMBER 10, 2024

The defining functions of a SASE platform are to provide security and network access. Netskope today announced updates to its SASE platform, Netskope One, that focus on improving network visibility, user experience management, and security capabilities. Without a good user experience, you’re going to have a challenge,” he said.

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Network World

NOVEMBER 12, 2024

“When I joined VMware, we only had a hypervisor – referring to a single software [instance] that can be used to run multiple virtual machines on a physical one – we didn’t have storage or networking.” That’s where we came up with this vision: people would build private clouds with fully software-defined networks, storage and computing.

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Network World

OCTOBER 21, 2024

It’s the opposite of a firewall and VPN architecture, where once on the corporate network everyone and everything is trusted. The traditional reliance on firewalls and VPNs for cybersecurity is proving inadequate in the face of mounting cyberthreats and changes to network designs due to the cloud.

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Network World

FEBRUARY 10, 2025

The industry transition to 400 Gigabit Ethernet networking took a big step forward this week when the worlds leading Internet exchange operator announced plans to upgrade its New York backbone to 400G. The previous capacity of the DE-CIX network was 100G, which means that data centers running at 400G need to split the signal.

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Network World

JANUARY 31, 2025

Network as a service (NaaS) is a cloud service model thats designed to let enterprise IT professionals order network infrastructure components from a menu of options, have them configured to fit their business needs, and have the whole thing delivered, running and managed in a matter of hours instead of weeks. What is NaaS?

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Information Week

JULY 26, 2024

Increasingly complex network technologies and cyberthreats are leaving many managers feeling overwhelmed and lost. That's when it's time to seek outside help.

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Network World

OCTOBER 7, 2024

AsiaRF Wi-Fi HaLow IoT network gateway AsiaRF’s dual-band Wi-Fi mesh gateway (ARFHL-AP) is primarily designed for industrial IoT connectivity. AsiaRF says each gateway (priced at $206 per unit) can support over 8,000 stable connections with their innovative star network topology.

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Network World

DECEMBER 9, 2024

AI is a transformative technology that requires a lot of power, dense computing, and fast networks, says Robert Beveridge, professor and technical manager at Carnegie Mellon Universitys AI Engineering Center. The rise of AI, in particular, is dramatically reshaping the technology industry, and data centers are at the epicenter of the changes.

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Network World

DECEMBER 20, 2024

By blending in with legitimate cloud services traffic, APT groups can take advantage of the default use of TLS/SSL encryption enabled to help them evade network security controls. This approach stops encrypted threats from reaching critical applications and systems, providing proactive protection that doesnt rely on shared network access.

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CIO Business Intelligence

MARCH 4, 2025

Adversaries are pre-positioning themselves within critical networks, supported by a broader ecosystem that includes shared tooling, training pipelines, and sophisticated malware development. These networks are similar to botnets, but are primarily used as proxies, and are often administered by independent contractors that are based in China.

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