Networking
Top Stories
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Tip
31 Jul 2026
Understanding the network-as-software transformation
Manual methods no longer cut it as enterprises adopt advanced architectural models. Instead, software-based approaches like NaaS and infrastructure as code are gaining traction. Continue Reading
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News
24 Jul 2026
NetScout doubles AI DDoS defenses after infrastructure buy
NetScout boosts its attack mitigation capacity to 33 Tbps and plans to strengthen integration between its on-premises and cloud-based tools. Continue Reading
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News
06 Apr 2022
AMD heats up DPU competition with Pensando acquisition
AMD's $1.9 billion acquisition of Pensando would hand the chipmaker a DPU that leans toward providing distributed network services within large enterprises' private clouds. Continue Reading
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Tip
01 Apr 2022
The pros and cons of Netskope SASE
Netskope is undoubtedly a leader in the CASB market, but its limited security capabilities and lack of SD-WAN make Netskope an incomplete SASE offering. Continue Reading
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News
31 Mar 2022
Aruba head Mottram prioritizes automation, Central, NaaS
Customers agreed that automation and the Central management console were essential to them. But Phil Mottram's plans to deliver more products as a service got mixed reviews. Continue Reading
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News
30 Mar 2022
Aruba urges customers to adopt network as a service
Aruba wants more customers to switch to network as a service, but companies benefiting from a standard product license are hesitant to embrace the subscription model. Continue Reading
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News
29 Mar 2022
Aruba Central basics key for Atmosphere attendees
IT pros like to check out cutting-edge technology, but they say Aruba Central basics like device onboarding and data privacy are most important for doing their jobs today. Continue Reading
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Answer
29 Mar 2022
What is the role of machine learning in networking?
Incorporating machine learning tools into a network can help teams predict traffic flows, generate smarter analytics, monitor network health, tighten security measures and more. Continue Reading
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News
29 Mar 2022
Aruba launches VXLAN management, GPS-enabled Wi-Fi networks
Aruba's Central NetConductor is a cloud-based service that delivers automation and identity-based network access to enforce zero-trust policies for users and devices. Continue Reading
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News
25 Mar 2022
Cisco adds HCI, UCS, software to hybrid cloud infrastructure
Cisco's latest hardware and Intersight tie-in to public cloud Kubernetes bolster its hybrid cloud products for customers. But their appeal outside the user base is uncertain. Continue Reading
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Feature
24 Mar 2022
SecOps and cybersecurity basics for NetOps teams
To bridge the gap between NetOps and SecOps teams, network pros should know security fundamentals, including different types of attackers, attacks and available security services. Continue Reading
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Feature
23 Mar 2022
Experts set the record straight on new networking technology
What is the reality of new network technologies? Here, experts identify the risks -- real or perceived – and benefits that digital twins, automation and AI create for businesses. Continue Reading
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Tip
22 Mar 2022
Is it time to ditch the WAN for other connectivity options?
With the prevalence of remote work, cloud applications and internet connectivity, will enterprises ditch the WAN to save money and time? Maybe not everyone. Continue Reading
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Tutorial
21 Mar 2022
NetOps vs. DevOps vs. NetSecOps: What's the difference?
DevOps, NetOps and NetSecOps ... oh my! These IT concepts have their differences, but at the end of the day, they're family. Here's how they relate. Continue Reading
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Definition
21 Mar 2022
What is NetOps? Everything you need to know
NetOps, also referred to as NetOps 2.0 and NetDevOps, is an approach to networking operations that uses DevOps tools and techniques to make network changes more efficiently and effectively than in the past. Continue Reading
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News
18 Mar 2022
Cradlepoint, Extreme Networks partner on 5G WWAN
Cradlepoint and Extreme Networks will combine the former's 5G routers with the latter's network fabric to build a 5G wireless WAN for remote deployments. Continue Reading
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News
18 Mar 2022
Startup OneLayer offers IoT security on cellular networks
Israeli startup OneLayer has launched from stealth with $8.2 million in seed funding and a software-based platform to secure IoT devices on private LTE and 5G networks. Continue Reading
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News
18 Mar 2022
Russia-Ukraine war has tech buyers reassessing spending
The Russia-Ukraine war, which affects everything from inflation to chip availability, has left half of enterprise tech leaders reassessing IT and communication spending, IDC said. Continue Reading
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Tip
17 Mar 2022
Private 5G deployments to advance in 2022
As commercial private 5G deployments begin to advance in 2022, private cellular networks will become a reality for many organizations in the U.S. and around the world. Continue Reading
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News
16 Mar 2022
Juniper updates Apstra intent-based networking for the edge
Juniper has targeted edge data centers with a suite of updates to its intent-based networking platform Apstra. Also, Juniper has new IBN security and professional services. Continue Reading
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Tip
16 Mar 2022
NetOps automation ideas and examples
NetOps teams can hone their automation experience using these automation ideas that range from simple read/write tasks to complex automated processes. Continue Reading
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News
16 Mar 2022
Pluribus taps the DPU for a distributed network fabric
Pluribus Networks' United Cloud Fabric shifts distributed network functions from a switch CPU to a DPU on the server. The technology unifies network management across switches and servers, the company said. Continue Reading
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Feature
16 Mar 2022
The NetOps 2.0 era is here: A primer for networking pros
Experts say inflexible legacy networks impede critical DevOps initiatives. Enter NetOps 2.0. This primer explains how automation and virtualization can help networks evolve. Continue Reading
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Tip
15 Mar 2022
The benefits of network infrastructure as code
Network infrastructure as code uses DevOps methodology to create structured practices for configuration changes and establish pre- and post-change testing and validation. Continue Reading
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Tip
15 Mar 2022
How to secure NetOps initiatives using Agile methodology
As more NetOps teams implement Agile methods, network and security testing must be part of a holistic approach that involves developers, networking and security teams working together. Continue Reading
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Definition
15 Mar 2022
location-based service (LBS)
A location-based service (LBS) is a software service for mobile device applications that requires knowledge about where the mobile device is geographically located. Continue Reading
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Feature
14 Mar 2022
Explore 4 network performance monitoring tools
The network performance monitoring market is changing to address the emergence of IoT and AI. Read more about the NPM market evolution and available vendor products. Continue Reading
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Answer
14 Mar 2022
How does a NetOps strategy affect enterprise network teams?
A NetOps approach uses DevOps frameworks to help network teams enable virtualization, automation and AI to create Agile networks and deploy applications faster. Continue Reading
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Tip
14 Mar 2022
NetOps meets DevOps concepts to tackle network problems
NetOps and DevOps are converging, due to increased use of infrastructure as code to automate enterprise networks. Shared concepts include structured coding practices and automated testing. Continue Reading
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Tip
10 Mar 2022
Configure DHCP failover for Windows Server
DHCP is a critical service, and network admins should take the time to create fault tolerance. Windows Server makes it easy to configure both failover and load balancing. Continue Reading
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Tip
09 Mar 2022
The rise of the NetOps engineer
The need for NetOps engineers with network automation and software development skills is rising with the continued drive to create more flexible networks. Find out what it takes. Continue Reading
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Feature
08 Mar 2022
Businesses building data center network automation internally
Companies develop their own data center network automation software for security compliance, and they need tools closely aligned with their specific networks. Continue Reading
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Feature
08 Mar 2022
Strategies, benefits of data center network automation
Data center networks aren't new, but ways of managing them are -- such as with data center network automation. Strategies include cloud automation, DevOps automation and more. Continue Reading
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Guest Post
07 Mar 2022
Demand for effective telecom service assurance to increase
As the markets for 5G, IoT and other emerging technologies continue to grow, the service assurance market that ensures the quality of these services will also increase. Continue Reading
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News
03 Mar 2022
Microsoft updates Azure for Operators, joins AT&T in private 5G
Microsoft's latest Azure for Operators update includes critical 5G services. The company also joined AT&T in a private 5G service that can roam on the carrier's public network. Continue Reading
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Tip
03 Mar 2022
Business benefits of an Agile networking approach
Enterprises that embed an Agile approach in their networking strategies could see benefits like better network performance, enhanced data security and faster rollouts of network services. Continue Reading
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Quiz
01 Mar 2022
Try a network configuration quiz to study for Network+ exam
Use these sample questions from CompTIA's 'Official CompTIA Network+ Self-Paced Study Guide (Exam N10-008)' in preparation for your certification exam. Continue Reading
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Feature
01 Mar 2022
Study various network types, topologies for configuration
Those looking to earn a Network+ certification need to learn about network types, topologies, network design best practices and more. James Pengelly's book covers those topics. Continue Reading
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Feature
01 Mar 2022
Network design considerations for Network+ exam prep
One of the first things network pros should learn is how to design a network. In this Q&A, author James Pengelly discusses best practices for network configuration. Continue Reading
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Feature
28 Feb 2022
Automation brings NetOps to the next level
Automation and AI can help enterprise NetOps teams attain the data insights they need to deliver services more efficiently and create a more agile, proactive network. Continue Reading
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Definition
28 Feb 2022
Network Time Protocol (NTP)
Network Time Protocol (NTP) is an internet protocol used to synchronize with computer clock time sources in a network. Continue Reading
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News
25 Feb 2022
Arista embeds security software in campus switches
Arista Networks will embed network detection and response software in campus switches to provide AI-driven threat detection across the network. Continue Reading
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Tip
25 Feb 2022
A review of Zscaler SASE architecture
Zscaler has a strong cloud-native architecture for secure internet access. But it doesn't deliver SD-WAN or converge internet access and WAN security, leaving it with only part of a SASE platform. Continue Reading
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News
24 Feb 2022
Dell, Marvell partner on telco 5G hardware
The combination Dell PowerEdge server and Marvell-powered inline 5G Layer 1 processing card can run carriers' open or virtualized radio access networks. Continue Reading
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Tip
24 Feb 2022
How NetOps differs from traditional network operations
When comparing NetOps and conventional network operations, network teams focus on automating repeatable tasks that correct problems rather than introducing new ones manually. Continue Reading
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News
23 Feb 2022
NetBrain's new tool automates network troubleshooting
NetBrain's Problem Diagnosis Automation System leans on network manager expertise instead of AI to automate troubleshooting and resolve network issues. Continue Reading
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Answer
23 Feb 2022
Load sharing vs. load balancing: What's the difference?
Load sharing and load balancing are two techniques that work to distribute traffic across a network. However, their methods of balancing differ significantly. Here's how. Continue Reading
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Tip
17 Feb 2022
Why NetOps is a bridge to AIOps
As IT infrastructure grows more complex, NetOps teams should identify ways to ensure their networks remain operational and perform at peak levels. One option is AIOps. Continue Reading
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News
15 Feb 2022
Juniper acquires zero-trust security startup WiteSand
Juniper has acquired zero-trust security company WiteSand. The startup's cloud-native technology could find a home in Juniper's Mist and SASE platforms. Continue Reading
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News
11 Feb 2022
Research predicts enterprises will skip Wi-Fi 6E entirely
Supply chain issues plaguing Wi-Fi 6E will lead many enterprises to skip the wireless standard and go straight to Wi-Fi 7, according to the Dell'Oro Group. Continue Reading
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Tip
10 Feb 2022
7 steps of an SD-WAN implementation
Organizations interested in implementing SD-WAN need to collect site profiles and requirements, analyze their options, perform tests and evaluate the results. Continue Reading
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News
09 Feb 2022
Palo Alto announces ML-enabled software update and firewalls
Palo Alto's updated PAN-OS software uses machine learning to analyze network traffic in real time, and two firewall appliances provide the processing power to support it. Continue Reading
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Guest Post
07 Feb 2022
Compare smartNIC products and use cases
Not all smartNIC use cases are the same, and not all products offer the same functionality and features. Compare offerings from three of the main smartNIC market segments. Continue Reading
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News
03 Feb 2022
Cisco launches APs, switches to enhance hybrid workplaces
Cisco has launched two Wi-Fi 6E APs and four switches to update campus networks and improve hybrid workplaces. Continue Reading
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News
03 Feb 2022
Juniper Networks launches Secure Edge firewall as a service
Secure Edge, the as-a-service version of Juniper's SRX firewalls, is managed through the Security Director Cloud platform for SASE released last May. Continue Reading
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Definition
03 Feb 2022
access control list (ACL)
An access control list (ACL) is a list of rules that specifies which users or systems are granted or denied access to a particular object or system resource. Continue Reading
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Feature
02 Feb 2022
What's the status of AI in networking?
The use cases for AI are expanding, but despite the advantages, network pros have yet to implement AI fully. Three analysts explain the status of AI in enterprise networks. Continue Reading
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News
01 Feb 2022
Cato Networks adds CASB to growing SASE portfolio
Cato Networks has added CASB app visibility and enforcement capabilities to its growing SASE portfolio, and plans to add data loss prevention in the coming months. Continue Reading
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Definition
01 Feb 2022
Point-to-Point Protocol (PPP)
Point-to-Point Protocol (PPP) refers to a suite of computer communication protocols that provide a standard way to transport multiprotocol data over point-to-point links. Continue Reading
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Feature
31 Jan 2022
Edge, public cloud, security drive network transformation
Networking is starting to reflect innovations in compute and public cloud. A notable change will be how network teams view networking and security as a holistic platform. Continue Reading
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News
28 Jan 2022
Cisco adds Webex support to SD-WAN Cloud OnRamp
Cisco's SD-WAN Cloud OnRamp integration with Webex brings the number of supported cloud platforms and SaaS applications to 14. Cisco plans to add automation to Cloud OnRamp next. Continue Reading
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Feature
27 Jan 2022
Hybrid work requires enterprise Wi-Fi for the home
Many offices are still closed, and employees continue to work in home environments. Wi-Fi 6 supports this model of work more so than any previous standard of wireless. Continue Reading
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Answer
27 Jan 2022
Pairing SD-WAN, UCaaS together has benefits and challenges
Organizations may combine SD-WAN and UCaaS to gain synergies and avoid multivendor complexities. But the combination of the two technologies can create challenges. Continue Reading
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Tip
26 Jan 2022
Get started with ESXi Fling on Arm architecture
Arm architecture brings benefits of energy efficiency as well as edge use cases. Read up on how to get the right ISO files and hardware to properly run ESXi Fling. Continue Reading
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Tip
26 Jan 2022
Integrating zero-trust practices into private 5G networks
One of the first steps in deploying a technology is protecting it from potential security threats. Learn how to secure a private 5G network with zero-trust security practices. Continue Reading
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Tip
26 Jan 2022
Intro to encapsulation and decapsulation in networking
Encapsulation adds information to a packet as it travels to its destination. Decapsulation reverses the process by removing the info, so a destination device can read the original data. Continue Reading
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News
25 Jan 2022
Juniper announces routers, line card using new Trio 6 ASIC
Juniper Networks has announced routers and a line card to take advantage of the more scalable, efficient Trio 6 ASIC. It also announced a higher-throughput Express 5 ASIC. Continue Reading
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Tip
24 Jan 2022
Key differences in monolithic vs. microkernel architecture
VMware's monolithic architecture keeps drivers in the hypervisor. Hyper-V's microkernel approach separates drivers from the hypervisor. Learn more about these two approaches. Continue Reading
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News
21 Jan 2022
Cisco launches industrial Catalyst switch
The IE9300 uses Cisco's Cyber Vision to improve visibility and security. The latest hardware bolsters Cisco's portfolio of Catalyst hardware for industrial use. Continue Reading
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News
21 Jan 2022
Juniper adds SSR management features to Mist cloud
Network managers can configure, deploy and manage Juniper's Session Smart Routers through the Mist cloud, which monitors the company's SD-WAN on the SSR. Continue Reading
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Tip
19 Jan 2022
Will 5G replace Wi-Fi? No, but maybe in some use cases
Geographically remote locations, large public venues and manufacturing sites are a few of the key areas in which business 5G technology could provide real benefits. Continue Reading
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Tip
18 Jan 2022
How to implement network segmentation for better security
For a network segmentation strategy to be effective and improve security, network teams need to create detailed security policies, identify each resource and use allowlists. Continue Reading
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Tip
13 Jan 2022
What's happening with standalone 5G?
Standalone 5G is the next major update for 5G technology. Learn about the benefits SA 5G will bring and find out when operators will begin deploying it worldwide. Continue Reading
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Answer
13 Jan 2022
Network engineer vs. network administrator: What's the difference?
The difference between a network engineer and network administrator is an engineer is focused on network design, while an administrator is more focused on operations. Continue Reading
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News
10 Jan 2022
Google updates bring Apple-like interoperability to Android
Google will roll out a host of Android OS updates and features throughout 2022 focused on improving interoperability between Android, Windows and Chrome devices. Continue Reading
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News
05 Jan 2022
Verizon 5G Ultra Wideband to roll out in 46 cities
Verizon plans to roll out its faster 5G Ultra Wideband service to 46 US cities later this month. But contentious negotiations with the FAA threaten the service's timing. Continue Reading
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Tip
04 Jan 2022
How IT can provide home Wi-Fi help for remote workers
When assisting home-based workers with their Wi-Fi woes, be sure to assess their internet connectivity and even consider deploying access points to their homes. Continue Reading
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Tip
30 Dec 2021
Explore 9 essential elements of network security
Network security isn't a one-size-fits-all strategy. Dive into the various segments of network security, and learn how they overlap and interact with each other. Continue Reading
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Infographic
28 Dec 2021
Review the major networking acquisitions of 2021
When a networking vendor announces plans to acquire another company, most people take notice. Explore which vendors made moves in 2021 and what those purchases mean. Continue Reading
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Feature
22 Dec 2021
In 2022, AI network management is all about growing trust
AI network management tools are poised for significant growth in the coming year, but making the most of the tech's capabilities will require trust. Continue Reading
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Answer
22 Dec 2021
What are the different types of network switches?
Some of the different types of network switches include managed, modular, unmanaged and stackable. Find out how different network switches dovetail and differ. Continue Reading
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News
20 Dec 2021
AWS to rearchitect support network following major outage
AWS plans to rearchitect its support system to run across multiple regions to prevent a future hours-long outage. Also, it will release an updated Service Health Dashboard. Continue Reading
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Tip
17 Dec 2021
5 trends in enterprise networking that defined 2021
In 2020, enterprises shifted to remote work due to the pandemic. The trend continued in 2021, along with four other networking trends that defined the year and will extend into 2022. Continue Reading
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Definition
15 Dec 2021
Reverse Address Resolution Protocol (RARP)
Reverse Address Resolution Protocol (RARP) is a protocol a physical machine in a local area network (LAN) can use to request its IP address. Continue Reading
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Feature
13 Dec 2021
Choose from 10 CDN service providers to deliver content
Learn how 10 CDN providers measure up when it comes to addressing key considerations, including primary service focus, features, PoPs, a free trial version and pricing information. Continue Reading
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News
10 Dec 2021
Aryaka releases SASE, managed SD-WAN offerings
Aryaka's managed SD-WAN and SASE products for midsize enterprises deliver their services over the company's new L3 private core. Aryaka plans to ship the products next year. Continue Reading
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News
09 Dec 2021
Nasdaq CIO prepares to shift financial markets to the cloud
CIO Brad Peterson said Nasdaq's experience with AWS during the past dozen years has shown that the cloud is ready to run the millisecond transactions of the global markets. Continue Reading
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Feature
09 Dec 2021
7 tips for network pros navigating the global chip shortage
With a global chip shortage raging, lead times on switches, routers, firewalls and access points have ballooned. These seven strategies can help network pros weather the crisis. Continue Reading
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Feature
09 Dec 2021
Enable automation with a network digital twin
Digital twin technology is a hot topic in IoT systems, but IT teams can also invest in digital twins to improve network visibility, plan for changes and enable automation. Continue Reading
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News
08 Dec 2021
Aruba unveils EdgeConnect Microbranch for home office
IT staff can use the Aruba Central management console to onboard EdgeConnect Microbranch devices, which deliver wireless connectivity, security and traffic management. Continue Reading
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Definition
07 Dec 2021
MDI/MDIX (medium-dependent interface/MDI crossover)
MDI/MDIX is a type of Ethernet port connection that uses twisted-pair cabling to link two networked devices. Continue Reading
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News
06 Dec 2021
AWS launches Cloud WAN to manage global networks
AWS Cloud WAN, which creates a centralized dashboard to manage globally distributed on-premises and cloud-based networks, is available in preview mode. Continue Reading
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Tip
03 Dec 2021
DHCP client configuration for Linux, Windows and macOS
Network and system admins can use command-line and GUI tools to configure DHCP clients in Linux, Windows and macOS. Here's a breakdown of which commands to use for each OS. Continue Reading
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Feature
03 Dec 2021
Evaluate must-have CDN features before choosing a product
No two CDN services are identical. Explore the main feature and function areas available in today's content delivery network market to better narrow down your choice of vendors. Continue Reading
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Tip
02 Dec 2021
Automation, cloud lead as influential data center trends
Recent data center trends, such as AIOps and automation, have been geared toward simplifying network management. Here are the trends and challenges teams faced over the past year. Continue Reading
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News
01 Dec 2021
AWS to take on Microsoft Azure in private 5G
The AWS Private 5G managed service will compete with Microsoft Azure's private multi-access edge computing system. Unlike Microsoft, the AWS product focuses on an unlicensed spectrum. Continue Reading
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Quiz
01 Dec 2021
9 wireless questions for Cisco's CCT, CCNA exams
Those looking to pass the Cisco CCT and CCNA certification exams will need to understand how wireless networking works. This practice quiz covers the basics of wireless networking. Continue Reading
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Feature
01 Dec 2021
Guide on wireless networking concepts for CCT, CCNA exams
Cisco's CCT and CCNA exams include wireless networking questions. Use this excerpt from Glen Clarke's 'CCT/CCNA Routing and Switching All-in-One Exam Guide' as a tool to prepare. Continue Reading
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Feature
01 Dec 2021
Learn the basics of wireless networking for exam prep
In this Q&A, author Glen Clarke introduces readers to wireless networking and outlines what CCT and CCNA test-takers should study when prepping for their exams. Continue Reading
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News
01 Dec 2021
Palo Alto Networks and GTT to launch managed SASE platform
GTT Communications and Palo Alto Networks announced they will partner to offer a managed SASE platform using Prisma Access, Palo Alto's cloud-based security function. Continue Reading
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Feature
24 Nov 2021
3 lessons from the 2021 Facebook outage for network pros
Even in hyperscalers like Facebook, one errant finger can take down a network. The takeaway, experts said, is to expect and plan for the worst and put those plans to the test. Continue Reading
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Feature
23 Nov 2021
SecOps' need for traffic data drives NetSecOps collaboration
Security teams want to analyze network traffic data to identify anomalies and threats. As a result, network and security teams need to find ways to work together. Continue Reading