Networking
Top Stories
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Tip
08 Sep 2026
API-first networking considerations for IT leaders
API-first network infrastructure offers benefits and flexibility, but enterprises must plan their deployments carefully to ensure their networks aren't exposed to new threats. Continue Reading
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Tip
08 Sep 2026
How InfiniBand vs. RoCE compare for AI networking
InfiniBand and RoCE both offer distinct advantages to companies determining the best way to support their AI training strategies. But the cheaper option might not be the best one. Continue Reading
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Feature
25 Nov 2019
Understanding the evolution of Ethernet
First developed by Xerox PARC in the 1970s and ratified by IEEE as a standard in 1983, the evolution of Ethernet has taken this LAN technology through dozens of specifications. Continue Reading
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News
22 Nov 2019
Extreme makes Fabric Automation friendlier to developers
Extreme Networks adds Fabric Automation features that make the company's virtualized data center networks more adaptive to changes by application developers. Continue Reading
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Feature
20 Nov 2019
3 challenges of edge computing, IoT network adoption
While edge computing and IoT devices can spark networking innovations, these technologies can also create challenges and pitfalls organizations aren't yet equipped to deal with. Continue Reading
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News
20 Nov 2019
Juniper Mist roadmap includes SD-WAN, security integrations
The Juniper Mist roadmap includes integrating the wireless LAN's cloud AI engine with Juniper's SD-WAN and malware detection service. Continue Reading
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Tip
19 Nov 2019
Why Secure Access Service Edge is the future of SD-WAN
Secure Access Service Edge -- or SASE -- architecture transitions from network designs that revolve around the data center to a model based on identity and user context. Continue Reading
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Tip
15 Nov 2019
The top 10 network security best practices to implement today
Even as security techniques improve, attackers are becoming more adept. Learn about 10 network security best practices and how they can keep your network secure. Continue Reading
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Feature
15 Nov 2019
SD-WAN explained in 15 key terms and phrases
This SD-WAN glossary delves into the various capabilities, technologies and components that encompass SD-WAN, explained with 15 concise definitions. Continue Reading
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Tip
15 Nov 2019
NSX Intelligence evolves network security and load balancing
NSX Intelligence can bolster your zero-trust network security, provide microsegmentation analytics and balance loads in your network. Learn more about this new VMware product. Continue Reading
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Answer
15 Nov 2019
What is the difference between a bridge and a router?
While a bridge and router share some similarities, the difference between a bridge and router is significant, including how the devices interpret network connections. Continue Reading
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News
14 Nov 2019
Cisco earnings foreshadow slowdown in tech spending
The latest Cisco earnings report indicated a weakening in business confidence as economic uncertainties lowered tech spending by enterprises and other segments. Continue Reading
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News
14 Nov 2019
Google cloud network tools check links, firewalls, packet loss
The latest Google cloud network monitoring tools perform connectivity testing and provide firewall and performance metrics. Continue Reading
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Tip
14 Nov 2019
Benefits of network automation software ease challenges for IT
Network automation software comes with a compelling list of benefits, but IT teams should confirm which processes are automated and how the software integrates with existing tools. Continue Reading
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Answer
13 Nov 2019
How can SD-WAN and edge computing services work together?
Organizations may want to consider the effect SD-WAN and edge computing could have when combined. Make sure to consider all options before choosing a combination model, however. Continue Reading
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Answer
13 Nov 2019
What's the difference between half-duplex and full-duplex?
A half-duplex transmission could be considered a one-way street between sender and receiver. Full-duplex, on the other hand, enables two-way traffic at the same time. Continue Reading
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News
12 Nov 2019
Juniper taps Mist Systems for wired, wireless LAN analytics
Juniper Networks is using its Mist Systems acquisition to provide cloud-based analytics for a wired and wireless LAN built with Mist and Juniper hardware. Continue Reading
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Answer
11 Nov 2019
How realistic are compact SD-WAN appliances compared to VPNs?
The battle between VPN vs. SD-WAN returns. In this clash, see how realistic SD-WAN appliances are for remote and mobile workers compared to VPN connections. Continue Reading
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Tip
08 Nov 2019
After a data breach occurs, follow this network security checklist
Before a network breach occurs, you should already have a response plan in place. To make sure you're taking a proactive approach, follow this network security checklist. Continue Reading
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News
07 Nov 2019
Cisco Meraki Go chasing Best Buy customers
The latest Cisco Meraki Go products cost as little as $149 -- a price that could attract Best Buy customers. Continue Reading
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Feature
07 Nov 2019
4 enterprise WAN challenges that 5G service could resolve
With 5G, organizations could ease or resolve common WAN challenges around deployment, business expansion, monthly pricing models and adoption of new technologies. Continue Reading
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Answer
06 Nov 2019
Network security vs. application security: What's the difference?
Different tools protect different assets at the network and application layers. But both network and application security need to support the larger security plan. Continue Reading
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News
06 Nov 2019
Latest Cisco switch uses Meraki software, Catalyst hardware
The MS390 is the first Cisco switch built using Meraki software and Catalyst hardware. Continue Reading
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News
05 Nov 2019
Arista CloudEOS addresses multi-cloud networking
Arista joins Cisco, Juniper and VMware in the multi-cloud networking market. The new Arista CloudEOS leverages CloudVision for multi-cloud monitoring, automation and management. Continue Reading
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Tip
04 Nov 2019
Build an effective SD-WAN security strategy at the branch
Don't deploy SD-WAN without a solid network security strategy. IT teams should address four specific areas to ensure adequate security and protection against network threats. Continue Reading
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Feature
01 Nov 2019
It's not Wi-Fi 6 vs. 5G -- it's Wi-Fi 6 and 5G
Wi-Fi 6 and 5G have similarities and differences. Enterprises want to know how the two can work together. Vendors, for their part, will need an integration strategy. Continue Reading
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News
01 Nov 2019
Cisco's picks for top 4 emerging networking technologies
Cisco's picks for top emerging networking technologies include machine reasoning, optical networking, cognitive radio and Citizens Broadband Radio Service. Continue Reading
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Tip
01 Nov 2019
Increase security visibility with network automation tasks
IT teams can set up automation tasks that generate security reports about network traffic data. These read-only dashboards are useful for executives that ask for system updates. Continue Reading
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Feature
01 Nov 2019
Learn how to master network traffic analysis with Python
In this book excerpt, explore key components of network security and network traffic analysis with Python scripting from Packt Publishing author José Manuel Ortega. Continue Reading
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Feature
31 Oct 2019
Fintech company goes all in on SD-WAN 2.0 with Versa tech
In the age of hybrid and multi-cloud environments, software-defined WAN technology must do more than just connect branch locations to data centers. Enter SD-WAN 2.0. Continue Reading
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Video
31 Oct 2019
An overview of how BGP works
Border Gateway Protocol makes the internet work, but how does BGP work? This animated video explains the basics of BGP and discusses its role in the internet. Continue Reading
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Feature
30 Oct 2019
How Python addresses security, network traffic analysis concerns
Python can benefit key areas of an organization's network, including network security and traffic analysis. Glean critical expert advice from an author of various Python textbooks. Continue Reading
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Feature
30 Oct 2019
Itential's network automation software wins TechTarget award
At the ONUG Fall 2019 conference in New York, one word was on everyone's lips: automation. Itential's infrastructure-as-code platform helps turn those four syllables into action. Continue Reading
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Answer
25 Oct 2019
What SD-WAN certifications and courses are available?
A few SD-WAN certifications do exist, but they're heavily focused on specific vendors and their respective products. Find out why market-wide certs are unlikely. Continue Reading
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Feature
25 Oct 2019
3 SD-WAN best practices before deployment
When planning an SD-WAN deployment, some best practices include evaluating your business model, testing the product and establishing vendor support guidelines. Continue Reading
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Answer
25 Oct 2019
How to compare Cisco vs. HPE Aruba switches
Organizations have much to consider when evaluating Cisco vs. HPE Aruba switches, such as device architecture, Opex, Capex and analytics capabilities. Continue Reading
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Feature
25 Oct 2019
VMware security best practices guide
Without the proper security, you could put your entire VMware environment at risk. These best practices can keep your hosts and VMs safe from potential attacks. Continue Reading
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News
24 Oct 2019
ArubaOS-CX upgrade unifies campus, data center networks
Aruba's latest switches and ArubaOS-CX upgrade join campus and data center networking as Cisco heads in a similar direction with DNA Center. Continue Reading
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Feature
22 Oct 2019
Discover 5 key cloud networking basics for your organization
Clear away the fog, and explore these five key cloud networking fundamentals -- such as models, challenges and tools -- you need to know before you adopt a cloud network strategy. Continue Reading
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Feature
17 Oct 2019
Transform network management with a network automation strategy
Enterprises can employ a network automation strategy to provide some stability for network management and monitoring. Automation, however, still requires some hard work. Continue Reading
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Feature
17 Oct 2019
Network automation skills and training in demand, research finds
Surprisingly, scripting, programming and software development are not exactly the top network automation skills desired by enterprises, according to recent research. Continue Reading
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News
17 Oct 2019
Gluware network automation update addresses OS changes
Gluware adds to its network automation platform easier management of changes to device configurations and operating systems. Continue Reading
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Feature
16 Oct 2019
3 potential multi-cloud challenges that could go unnoticed
Disaster recovery, vendor lock-in and cost are major factors as organizations evaluate multi-cloud strategies. However, these pros can become cons if teams aren't careful. Continue Reading
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Feature
15 Oct 2019
After ransomware virus, Merck's medicine was network automation
After a ransomware attack, Merck decided the best remedy was to deploy network automation tools designed to transform how it handled network configuration changes. Continue Reading
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Tip
15 Oct 2019
SD-WAN deployment in the works? Consider these 3 things
SD-WAN can simplify the deployment and management of new branch WANs, but there are some key configuration and technical choices you must make to get started. Continue Reading
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Quiz
15 Oct 2019
Test your VMware NSX-T, NSX-V knowledge
VMware's software, NSX, enables admins to stand up networking in a software-defined data center. Take this quiz to ensure you're getting the most out of NSX. Continue Reading
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Tip
15 Oct 2019
5 steps to follow in a network security audit checklist
Planning, execution, analysis, reporting and follow-up are the basic elements of a network security audit checklist. But coordination among IT teams is also important. Continue Reading
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Tip
14 Oct 2019
Top 3 network security threats and how to protect against them
Enterprise networks are seemingly always under attack. Learn about the most common network security threats and what protections you should have in place. Continue Reading
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News
11 Oct 2019
Enterprises choosing SD-WAN routing over edge routers
Revenue from SD-WAN sales surged by 23% in the second quarter as enterprises opted to replace traditional edge routers with SD-WAN routing. Continue Reading
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Feature
09 Oct 2019
Security, business agility kindle network automation adoption
IT teams are confused by the multiple automation strategies available, but they're still adopting automation with hopes it will benefit network security and agility. Continue Reading
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Tip
09 Oct 2019
How to develop and implement a network security plan
When formulating a focused network security plan, you'll need to address specific questions about outbound traffic, user logins and government regulations. Continue Reading
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News
08 Oct 2019
Extreme hands StackStorm workflow automation to Linux group
Extreme Networks will let The Linux Foundation handle development of the StackStorm workflow automation platform. Continue Reading
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Feature
08 Oct 2019
A glossary of key edge computing architecture terms
Bolster your networking vocabulary and get to know the various features and technologies that constitute edge computing in this comprehensive glossary of key terms and phrases. Continue Reading
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Tip
07 Oct 2019
Data center transformation drives the ADC security use case
Application delivery controllers play many roles, but the ADC security use case might be most important. Learn about ADC features and how they boost data center security. Continue Reading
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News
04 Oct 2019
Vendors lining up behind SASE for cloud security
SD-WAN and network security vendors tailor their portfolios to deliver SASE, a cloud security architecture for the age of SaaS, public clouds and IoT. Continue Reading
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Answer
03 Oct 2019
How do I create proper documentation of network automation?
Despite network automation's advantages, organizations can face disadvantages if they have improper network documentation. These four components can help enable proper documentation. Continue Reading
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Tip
02 Oct 2019
Automation improves firewall migration and network security
Firewall migration is a compelling automation use case, as automation scripts can shorten the migration process, eliminate unused rules and bolster overall network security. Continue Reading
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Guide
02 Oct 2019
5G explained: A deep dive into the features and facts
In this 5G guide, learn about key features, challenges and deployment tips. This 5G explanation goes beyond the fundamentals and explores 5G's relationship to other technologies. Continue Reading
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News
01 Oct 2019
AT&T design for open routing covers many uses
The new AT&T design for open carrier-grade routing covers systems ranging from single line card devices to large hardware clusters. The design taps Broadcom's Jericho2 chip. Continue Reading
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Answer
01 Oct 2019
How will BSS coloring boost Wi-Fi 6 performance?
BSS coloring is a feature that will help accelerate Wi-Fi 6 performance. Find out how the new mechanism will help access points transmit more efficiently. Continue Reading
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Feature
27 Sep 2019
Educate users when troubleshooting a network connection
In this roundup of industry blogs, engineers discuss why it's helpful to teach users the basics of troubleshooting a network connection and why it's hard to simulate a network. Continue Reading
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News
26 Sep 2019
Aryaka hybrid WAN expected to broaden market appeal
The Aryaka hybrid WAN is expected to help the vendor sell more to customers that have found its global SD-WAN too expensive for connecting sites in one geographical location. Continue Reading
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Video
25 Sep 2019
The pros and cons of SD-WAN vs. MPLS
This video discusses the differences between SD-WAN and MPLS and explains why a hybrid WAN architecture -- that uses both technologies -- might be the best fit. Continue Reading
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Tip
25 Sep 2019
5G, edge computing and IoT poised to retool networking
The combination of 5G and edge computing could introduce several changes for network operations. Find out why the network infrastructure -- along with fog computing -- is so important. Continue Reading
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News
25 Sep 2019
Containous releases Traefik 2.0 open source edge router
Traefik 2.0, a major update to the popular open source edge router, enables new use cases and improves visibility into cloud-native deployment stacks, including Kubernetes. Continue Reading
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News
25 Sep 2019
Stateless offers software-defined interconnect platform
The new platform, Luxon, provides software control that replaces customized hardware and offers more configuration possibilities with new switch technology. Continue Reading
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Opinion
19 Sep 2019
The evolution of SDN and its role in networking
Has SDN run its course, or has the architecture simply evolved? In many current products, data centers and cloud environments, SDN may be closer than you think. Continue Reading
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News
18 Sep 2019
Wi-Fi Certified 6 launches new era for wireless connectivity
The Wi-Fi 6 wireless standard is now ready for deployment, thanks to the debut of a certification effort that helps guarantee interoperability. Continue Reading
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Quiz
18 Sep 2019
Try a CCNA 200-301 practice quiz from the official cert guide
This practice quiz provides a sneak peek into the new 'CCNA 200-301 Official Cert Guide, Volume 1,' which reflects Cisco's CCNA certification and exam redesigns. Continue Reading
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Feature
18 Sep 2019
Prepare for the CCNA 200-301 exam with this guide preview
Here's a sneak peek at what to expect from Cisco's redesigned CCNA exam directly from 'CCNA 200-301 Official Cert Guide, Volume 1' by author Wendell Odom. Continue Reading
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News
17 Sep 2019
Arista CloudVision 2019 from Arista Networks advances visibility
Arista Networks upgraded its network monitoring and management platform with new features that help automate and improve change management as well as visibility. Continue Reading
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Feature
17 Sep 2019
Cisco author says new CCNA exam undergoes largest change ever
Cisco said goodbye to most CCNA tracks, and hello to a consolidated exam. Here's what you need to know about the new CCNA, from the author of every official CCNA guidebook. Continue Reading
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News
17 Sep 2019
Cisco acquisitions in 2019 bolster service provider strategy
Cisco acquisitions in 2019 and 2018 include three that show the company preparing for when carriers will increase spending to ready networks for next-generation business services. Continue Reading
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Answer
13 Sep 2019
Bridge vs. switch comparison: What's the difference?
A network bridge connects two local area networks. A network switch, on the other hand, connects multiple clients to a network. Learn more about these two network components. Continue Reading
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News
12 Sep 2019
F5 Networks updates NGINX Application Platform, other tools
Updates include improved security and observability features, a new developer portal, API importing and improved analytics and configuration management. Continue Reading
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Feature
12 Sep 2019
Legacy tools encumber modern network infrastructure monitoring
Many IT teams still use older monitoring tools that provide limited visibility across multiple network environments. AI and machine learning can help, but they'll take some time. Continue Reading
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News
11 Sep 2019
CenturyLink acquires Streamroot, adding P2P CDN capabilities
Peer-to-peer content delivery network technology from Streamroot will enable CenturyLink to reach underserved areas and offer more services to customers. Continue Reading
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Tip
11 Sep 2019
5G frequency spectrum forces new look at coverage strategies
New 5G frequency allocations will help make it an amazing technology, but it will also force a rethinking of how those signals are transmitted. Continue Reading
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Tip
11 Sep 2019
How network standards and open source organizations differ
Both open source and network standards organizations want to develop the next-generation network. Yet their methods differ, and they can benefit different types of organizations. Continue Reading
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Answer
11 Sep 2019
How does 802.11ax security benefit from WPA3?
Security methods like WPA3 and Opportunistic Wireless Encryption will give a boost to 802.11ax security, but securing the new wireless standard is still pretty complicated. Continue Reading
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Tip
06 Sep 2019
Understanding why IPv6 renumbering problems occur
IPv6 renumbering can be a challenge, especially if a host using SLAAC obtains stale prefixes. But there are steps you can take to reduce your vulnerability. Continue Reading
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Tip
05 Sep 2019
Prevent VMware environment failure with a solid design
You can mitigate the threat of failure through good VMware environment design, with practices such as creating management clusters and carefully considering host size and density. Continue Reading
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Tip
05 Sep 2019
The benefits of Wi-Fi 6 and how to prepare for them
In order to glean the benefits of Wi-Fi 6, enterprises first need to determine the best steps for a migration strategy. Two key steps are implementing more power and faster uplinks. Continue Reading
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Feature
03 Sep 2019
Learn how to get started with your networking career
Wherever you are on your networking career path, these expert insights can help you decide where to go and give advice about job requirements, certifications and industry changes. Continue Reading
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Tip
03 Sep 2019
How client VPN technologies will evolve with AI and automation
With help from artificial intelligence and automation, client VPN technologies could innovate the way they handle data flows within hybrid cloud environments. Continue Reading
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Feature
29 Aug 2019
Ciena's Blue Planet automation suite wins TechTarget award
Ciena's Blue Planet software suite has won SearchNetworking's Network Innovation Award for enabling intelligent automation and network service orchestration across large, multivendor networks. Continue Reading
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Feature
29 Aug 2019
Network pros on new Cisco DevNet certification: 'Finally!'
Want to learn infrastructure as code? Now, there's a Cisco cert for that. Learn more about the new network automation certification suite, plus changes to the CCNA, CCNP and CCIE. Continue Reading
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Tip
29 Aug 2019
How SD-WAN security can boost your network security strategy
Many organizations say security is a top priority for their business, but most lack the necessary resources to thoroughly secure their networks and cloud services. SD-WAN could help. Continue Reading
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News
29 Aug 2019
Planned VMware analytics will improve NSX security, performance
The new NSX Intelligence unveiled at VMworld will act as a platform for running future VMware analytics to improve NSX security and performance, a company executive said. Continue Reading
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News
28 Aug 2019
New Qualcomm Wi-Fi 6 platforms bring speed to large networks
Wi-Fi 6-enabled Qualcomm Networking Pro Series platforms come in four configurations, but all are intended for use in dense, congested networks like offices and malls. Continue Reading
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Feature
28 Aug 2019
Gartner report provides reality check on the 5G hype
The next generation of cellular technology, 5G, is nearing peak hype status, according to a Gartner report. But real, widespread adoption is still several years away. Continue Reading
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Feature
27 Aug 2019
Software drives changes in network engineer skills, certifications
Learn what network analysts think about network engineer skills and certifications in the modern networking industry. Hint: Proprietary hardware is in the rearview mirror. Continue Reading
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Feature
26 Aug 2019
Travel tech company revs up Wi-Fi performance with analytics
TravelTab needed to find a way to improve its Wi-Fi performance so it could better anticipate customer demands and bandwidth requirements. Analytics software from Aerohive helped. Continue Reading
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Feature
23 Aug 2019
What is data center networking, and how can you get started?
This feature explores the basics of data center networks, such as how to plan for data center consolidation, the effects of cloud services and how to handle data center interconnects. Continue Reading
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Feature
22 Aug 2019
Gartner Hype Cycle deems software-defined networking obsolete
A Gartner report on enterprise networking has declared the definition of SDN and its architectural approach as deceased. Cause of death? Well, the hype didn't help. Continue Reading
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Feature
21 Aug 2019
The top 5 capabilities your edge infrastructure should have
The network edge plays a vital role in the future of networking and digital transformation. Make sure your infrastructure has these five components to help it on its way. Continue Reading
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News
20 Aug 2019
VMware acquisition of Veriflow to bolster vRealize platform
The VMware acquisition of Veriflow is expected to help vRealize users determine the integrity of a network design before it goes into production. Continue Reading
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Feature
20 Aug 2019
Top enterprise network challenges include agility, product hype
Product hype and network agility are some of the primary network challenges for modern enterprises, according to networking experts. Read up on their insights and advice. Continue Reading
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Feature
19 Aug 2019
Cloud-native deployment isn't for every application
In this roundup of networking blogs, analysts evaluate cloud-native deployments, the increasing value of Wi-Fi and the emergence of Citizens Broadband Radio Service. Continue Reading
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News
19 Aug 2019
IT favors open source networking over Cisco ACI, VMware NSX
Companies are turning to open source network automation tools as less expensive, good-enough alternatives to Cisco ACI and VMware NSX. Continue Reading
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Quiz
19 Aug 2019
What are network firewalls? Test your network security IQ
Network firewalls have been an essential part of network security since the internet began. This quiz covers what network firewalls are and tests your security expertise. Continue Reading
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Answer
16 Aug 2019
What are the steps I should take for network transformation?
The path to digital transformation has three points that all organizations should reach to ensure their network is ready for digital transformation. Continue Reading