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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News
07 Aug 2020
T-Mobile 5G progresses, Samsung intros 5G tablets
This week's 5G news includes T-Mobile 5G taking a significant step forward, Samsung releasing tablets and Intel and VMware joining forces on network infrastructure. Continue Reading
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Feature
07 Aug 2020
8 network diagramming tools for architects
Network design tools help architects map out the company infrastructure but only with the right product. Explore these eight vendors and their tools to make the right buy. Continue Reading
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Feature
05 Aug 2020
5G for enterprises requires other tech to reap full benefits
5G won't solve all an organization's problems or fully replace existing 4G LTE architecture. In fact, 5G needs other technology for it to truly succeed and be useful. Continue Reading
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Feature
05 Aug 2020
What IT pros can expect from 5G core network architecture
5G is the first 'G' in the cloud, which means its network architecture can enable functions, services and capabilities past cellular generations couldn't. Here's what to expect. Continue Reading
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Tip
05 Aug 2020
The benefits of building a network automation lab
Network teams can build network automation labs to create a safe environment to test and validate automation tasks before running them in production networks. Continue Reading
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Feature
03 Aug 2020
5 edge computing basics you need to know
Edge computing is forcing IT teams to rethink legacy architectures. In this guide, explore edge computing basics, including its pros and cons and its effect on enterprise networks. Continue Reading
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Tip
31 Jul 2020
How to select and set up SD-WAN and DIA
When evaluating different options for SD-WAN and direct internet access, IT teams can't forget to consider application performance, network uptime and support for each option. Continue Reading
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News
30 Jul 2020
Juniper Mist stretches to WAN management
Jackson Electric Cooperative expects Juniper Mist's new WAN management features to reduce the number of customer trouble tickets and simplify access to network performance data. Continue Reading
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Tip
30 Jul 2020
Perform a NSX-V to NSX-T migration with Migration Coordinator
Learn how you can migrate from NSX-V, VMware's NSX for vSphere, to NSX-T, the primary version of NSX. An automated move or greenfield migration depends on your current setup. Continue Reading
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Feature
29 Jul 2020
Network security in 2020 highlights zero trust, SD-branch
In this roundup of networking blogs, experts explore various aspects of network security -- from old and evergreen to new and innovative -- and the roles they play in 2020. Continue Reading
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29 Jul 2020
A Deep Dive Into Border Gateway Protocol
This step-by-step training guides you through all the border gateway protocol components -- from how the protocol works to how to verify that it is working correctly. Continue Reading
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Tip
27 Jul 2020
What VMware's Nyansa acquisition means for SD-WAN
VMware's Nyansa acquisition brings new AI and machine learning capabilities to its networking suite. However, it could apply what Nyansa brings to the table to other areas. Continue Reading
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Feature
27 Jul 2020
5G enterprise market will overtake consumer cellular by 2036
5G is the first cellular technology generation that enterprise use cases will play a larger role than consumer use cases. Learn more from ABI Research's 5G Technology Summit. Continue Reading
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News
22 Jul 2020
VMware load balancing aimed at NSX-T
Users reacted positively to the latest VMware load-balancing product. The NSX Advanced Load Balancer promises to improve application performance in a VMware NSX-T virtual network. Continue Reading
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Answer
21 Jul 2020
What's the difference between GRE and IPsec tunnels?
IPsec provides more comprehensive security for IP tunneling, while GRE tunnels work well when network teams need to tunnel with multiple protocols or multicast. Continue Reading
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Feature
16 Jul 2020
IT spending priorities in 2020 shift to network management, UC
The global pandemic has temporarily slowed SD-WAN and campus network spending, but enterprises are still investing in network infrastructure, focusing on network management and UC. Continue Reading
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Tip
15 Jul 2020
How to secure a home network for remote workforces
Remote workers rarely achieve the same network security at home that offices provide. Yet, with the right tools, remote workers can efficiently learn how to secure a home network. Continue Reading
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News
14 Jul 2020
HPE ups SD-WAN chops with Silver Peak acquisition
Hewlett Packard Enterprise's Silver Peak acquisition could significantly improve the software-defined WAN offering that's available today in HPE's Aruba-branded network portfolio. Continue Reading
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Answer
10 Jul 2020
What are the risks of third-party VPN services?
IP address leaks, DNS service leaks and WebRTC transmissions could expose your online activities if you use certain unreliable third-party VPN services. Continue Reading
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Tip
08 Jul 2020
How to set up a new business network
Building a new network can be complicated, but IT teams can ease the design process and future management by choosing the right architecture and documenting each decision. Continue Reading
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Feature
07 Jul 2020
Evolution of WLAN technology improves data rates, security
WLAN technology has evolved dramatically -- most notably, in terms of network speeds and security. Innovations in Wi-Fi 6 show that the WLAN evolution isn't slowing, either. Continue Reading
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Feature
07 Jul 2020
Future of wireless communications unifies 5G and Wi-Fi 6
The future of cellular, Wi-Fi and other wireless communication networks will see these technologies unify to support faster network speeds and real-time communications. Continue Reading
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News
02 Jul 2020
Tech pros focus on application delivery during pandemic
Tech pros have added security, automation and session capacity to their application delivery infrastructure to support business operations during the pandemic. Continue Reading
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Feature
01 Jul 2020
How the cloud fractures application delivery infrastructure ops
Within a single IT organization, traditional network teams may clash with cloud teams over application delivery infrastructure operations and management. Continue Reading
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Answer
01 Jul 2020
What's the difference between a Layer 3 switch and a router?
Even though they have common traits, there is a difference between a Layer 3 switch and a router. Each plays a key role in making sure packets get sent to their proper destination. Continue Reading
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Feature
29 Jun 2020
Why network configuration templates are useful in automation
If a network team automates network configuration templates, it can save time and eliminate redundant activities in order to focus more on data collection and analysis. Continue Reading
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Feature
29 Jun 2020
An automation-first approach enables network predictability
For an organization to prioritize network automation, it needs an automation-first approach. This strategy involves understanding automation workflows and enabling proper training. Continue Reading
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News
26 Jun 2020
COVID-19 tech will fail without employee privacy
Businesses can choose from a growing number of mobile apps and Wi-Fi software to protect workers from COVID-19. But tech won't succeed without top-of-the-line privacy protection. Continue Reading
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Answer
26 Jun 2020
What's the difference between OFDMA vs. MU-MIMO in Wi-Fi 6?
Is there a difference between OFDMA and MU-MIMO? The two important Wi-Fi 6 features are complementary but distinct. Here's why. Continue Reading
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Answer
25 Jun 2020
Compare the 2 common types of technical debt
While enterprises often incur technical debt inadvertently through inexperience or poor management, sometimes, developers will plan technical debt to establish a market presence. Continue Reading
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Tip
25 Jun 2020
Gain SD-branch benefits through automation, orchestration
SD-branch technology is evolving, but don't put off learning about what this tool can do now and the advantages it will deliver in the near future. Continue Reading
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Tip
18 Jun 2020
What to know about VPN termination
Network teams make several decisions when designing a secure VPN. One of those is where in the network, logically, they will terminate the VPN tunnels. Continue Reading
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Feature
17 Jun 2020
Edge computing and 5G bring the edge to remote workers
As remote work increases, edge computing services must extend to employees' homes. While 5G could help, internet connectivity must improve to enable edge access before 5G prevails. Continue Reading
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Answer
16 Jun 2020
Is Wi-Fi 6 backward-compatible? Yes and no
With the advent of a new wireless standard, some users may wonder: Is Wi-Fi 6 backward-compatible? The answer is yes. But do you want full backward compatibility? Continue Reading
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Tip
12 Jun 2020
Network traffic pattern shifts reflect COVID-19 changes
The novel coronavirus pandemic spurred initial changes in network traffic patterns, but other trends are playing important roles in perpetuating permanent traffic shifts. Continue Reading
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News
09 Jun 2020
Aruba Central touches more devices, gets better analytics
A new version of Aruba Central will include features for managing as many as 50,000 network devices from the cloud. The upgrade also includes better analytics for troubleshooting. Continue Reading
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Answer
08 Jun 2020
Wi-Fi vs. Ethernet: What's the difference and which is better?
When assessing Wi-Fi vs. Ethernet, each connection type has its benefits and drawbacks. Find out why one standard might be more reliable for your network. Continue Reading
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News
03 Jun 2020
Cisco DNA Center's new features may mean more user headaches
Cisco continues to add features to DNA Center to centralize more network control within the software. But as the product grows more complex, users struggle to deploy it. Continue Reading
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Feature
02 Jun 2020
MLB uses NetBox automation for network configuration backup
Major League Baseball used NetBox in tandem with its network automation project to streamline its configuration backup process and keep its infrastructure systems in sync. Continue Reading
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Feature
01 Jun 2020
A glossary of home network basics for the networking novice
A remote employee's home network requires basics such as routers, modems and VPN services. For the networking novice, this glossary explains and defines these terms and more. Continue Reading
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News
29 May 2020
Cisco acquisition of ThousandEyes has many user benefits
Cisco's acquisition of ThousandEyes could benefit companies using Cisco's SD-WAN, AppDynamics, Duo Security and AnyConnect. Cisco plans to close the deal by the end of October. Continue Reading
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News
29 May 2020
Wi-Fi vendors pitch people tracking for COVID-19 safety
Wi-Fi vendors Aruba and Juniper Networks work with partners to offer in-office people tracking to defend against a COVID-19 outbreak. Cisco focuses on managing gatherings in physical spaces. Continue Reading
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Feature
28 May 2020
5 things to know about MU-MIMO technology in Wi-Fi networks
'Multiuser multiple input, multiple output' might not roll off the tongue, but MU-MIMO technology is increasingly important in modern wireless networks. Here's what you should know. Continue Reading
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News
21 May 2020
Small vendors that stand out in network automation
When incumbent vendors fall short, enterprises should consider these small vendors for new approaches to analytics and network automation. Continue Reading
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Feature
21 May 2020
Top 5 VPN myths and misconceptions for IT organizations
Although VPN technology has its challenges, various misconceptions exist that can muddle IT teams' understandings of VPNs. Here are five common VPN misconceptions debunked. Continue Reading
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Tip
18 May 2020
How to build a network monitoring business case
As network teams construct a business case for a new network monitoring tool, they should include a cost comparison of alternative tools and a strong defense for the selected tool. Continue Reading
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News
15 May 2020
Cisco says IT spending uptick possible despite pandemic
Cisco CEO Chuck Robbins said some industries could resume IT spending soon, despite the pandemic. Robbins' comments came after the company reported an 8% drop in quarterly revenue. Continue Reading
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News
14 May 2020
Enterprises struggle to learn Microsoft Sonic networking
Problems with Microsoft Sonic include a lack of management tools, weak support from hardware vendors and a steep learning curve for engineers, companies said at the OCP Virtual Summit. Continue Reading
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Feature
14 May 2020
Explore real-world edge computing examples for network teams
Developed out of a necessity to handle increasing amounts of data, edge computing will disrupt traditional computing and benefit various modern use cases. Continue Reading
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Feature
13 May 2020
Edge computing book introduces edge laws and techniques
In this book excerpt, discover the three laws of edge computing, as well as how to use edge computing techniques to solve common IT problems within organizations. Continue Reading
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Feature
12 May 2020
COVID-19 speeds SD-WAN evolution to elastic infrastructure
The next phase of SD-WAN requires elastic infrastructure and distributed edge access to better support remote workers. The COVID-19 pandemic is accelerating that evolution. Continue Reading
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Tip
12 May 2020
Network engineer career advice amid the COVID-19 pandemic
As COVID-19 dramatically affects the global economy, people may ask, 'What's next for my career?' No one is sure, but these tips can help network engineers feel and stay secure. Continue Reading
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Tip
11 May 2020
Pair programming pros and cons for network automation
Pair programming is an Agile software development technique that reduces bugs and produces better software. Can pair programming work between networking experts and programmers? Continue Reading
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News
07 May 2020
Nvidia acquisitions open up AI opportunities
Nvidia's recent acquisition of Cumulus Networks and Mellanox provide the components for building systems to power future AI applications. Continue Reading
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Tip
06 May 2020
Remote access best practices emphasize security, ease of use
COVID-19 has forced companies to determine the best way to keep remote employees supported. Not sure which way to proceed? Consider these remote access best practices. Continue Reading
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Answer
04 May 2020
What are the differences between VPN and VDI services?
With a common denominator of 'virtual,' both VPNs and VDI are common in remote work strategies. However, the technologies differ in terms of cost, use cases and performance. Continue Reading
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Feature
04 May 2020
The true cost of network downtime for your business
Network brownouts could be the biggest under-the-radar threat to your network. Calculate the potential costs of downtime to save your organization's productivity and money. Continue Reading
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Tip
01 May 2020
The pros and cons of SD-WAN and remote access
SD-WAN could be a compelling option for enterprises that require remote access for mission-critical jobs. But IT teams should be aware of cost, training and implementation barriers. Continue Reading
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Tip
01 May 2020
Remote work infrastructure requires on-prem network changes
Demilitarized zone, network access control and VPN termination points are some of the on-premises components that need to be addressed in a remote work infrastructure. Continue Reading
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Answer
01 May 2020
What is the difference between a socket and a port?
Sockets, ports and port numbers have functional overlap, but the terms are distinct. A socket is part of a port, while a port number is part of a socket. We explain. Continue Reading
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Tip
30 Apr 2020
VSphere Standard Switch vs. Distributed Switch: The differences
Explore the differences between vSphere's two virtual switches: vSS and vDS. One works best on a small scale, while the other can help manage networking across a large business. Continue Reading
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Feature
29 Apr 2020
Open Systems' SASE tech wins TechTarget innovation award
Open Systems' SASE platform helped tens of thousands of workers gain secure remote access during the COVID-19 crisis. Learn more about our new Network Innovation Award winner. Continue Reading
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News
28 Apr 2020
How telemedicine, SD-WAN helped two firms get back to work
COVID-19 is forcing companies to rethink their workplaces. Medical companies TrialCard and Vohra have turned to SD-WAN and telemedicine, respectively, to keep employees productive. Continue Reading
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Feature
28 Apr 2020
Network automation book shares recipes for success
In this network automation book excerpt, discover how automation frameworks NAPALM and Ansible can provide network teams with vendor-agnostic network management capabilities. Continue Reading
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Feature
28 Apr 2020
Network pros need NAPALM, Ansible network automation skills
Network pros need network automation skills in NAPALM and Ansible because the two modules together can enhance multivendor environments and streamline network management tasks. Continue Reading
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Feature
27 Apr 2020
ISPs rely on capacity for COVID-19 internet traffic spikes
As COVID-19 causes surges in internet traffic, internet and network providers have responded by increasing capacity and installing more fiber. So far, it's worked. Continue Reading
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Tip
27 Apr 2020
5 needed product features to fix network management issues
Virtualization and public cloud monitoring are among five top network management issues facing companies as they assess tools designed to oversee increasingly complex networks. Continue Reading
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News
22 Apr 2020
Cisco SD-WAN to use Google Cloud backbone
Cisco plans to launch next year SD-WAN technology that improves WAN performance by directing traffic over Google Cloud's low-latency network backbone. Continue Reading
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Feature
22 Apr 2020
SD-WAN, 5G remote work technologies enable future networks
In this roundup of networking blogs, learn how SD-WAN and 5G can benefit business continuity plans for network infrastructure and whether split tunneling is necessary -- or safe. Continue Reading
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Feature
20 Apr 2020
Dental group slashes downtime by 99% with Meraki SD-WAN
In this SD-WAN case study, a dental group with chronic network outages deployed Cisco Meraki to eliminate downtime. Learn more about the software-defined win. Continue Reading
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Tip
20 Apr 2020
How ISPs and operators ensure network quality in a pandemic
COVID-19 has caused a spike in remote workers, increased internet usage and traffic surges. Here's how ISPs and telecom operators plan for continuity and quality during the pandemic. Continue Reading
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News
17 Apr 2020
Cisco online certification tests are now available
Cisco online certification testing launched April 15. To prevent cheating, the Pearson VUE testing software commandeers the video cameras and microphones on candidates' home PCs. Continue Reading
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Feature
17 Apr 2020
National Instruments SD-WAN case study: Bandwidth up 1,500%
In this SD-WAN case study, learn how Cisco Viptela technology transformed one enterprise WAN for the better -- from decreased costs to increased performance. Continue Reading
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Feature
17 Apr 2020
A glossary of the VPN terminology you need to know
For organizations with remote workforces, VPNs can be an essential part of daily life. This VPN glossary explores the essential terms and phrases that constitute VPN services. Continue Reading
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News
16 Apr 2020
Cisco, HPE counter COVID-19 impact with tech financing
Cisco and HPE are offering special tech financing to businesses struggling to keep IT projects going in an economy rocked by the COVID-19 crisis. Continue Reading
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Tip
15 Apr 2020
Tips to improve network visibility and security
Network visibility and security can be tricky, especially with the range of products available. These tips help teams pinpoint potential vulnerabilities and gauge the tools they need. Continue Reading
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Feature
15 Apr 2020
Wi-Fi 6 explained: Speed, range, latency, frequency and security
Wi-Fi 6 is more than just another wireless upgrade, boasting substantial gains over Wi-Fi 5. Learn how frequency, speed, range, latency and security change with the new standard. Continue Reading
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News
15 Apr 2020
Short-depth Supermicro SuperServer targets 5G telecoms
New 2U Supermicro SuperServer provides compute in micro data centers. The vendor said it aims to help telecommunications firms adopt open systems to support edge computing. Continue Reading
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Tip
14 Apr 2020
Why configuration management is important for networks
Configuration management is essential to keep accurate network configuration records and to help organizations avoid potential challenges or problems within their networks. Continue Reading
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Tip
13 Apr 2020
Evolution of cellular 5G backhaul architecture faces challenges
Backhaul has become trendy again and for good reason. 5G backhaul architecture means network architects will have to reconsider how their networks can handle 1 Gbps speeds. Continue Reading
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Feature
13 Apr 2020
What to include in an SD-WAN security checklist
SD-WAN security encompasses more than integrated security functionality. Find out which capabilities enterprises should look for when evaluating SD-WAN and security. Continue Reading
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News
10 Apr 2020
NSX-T 3.0 enriches VMware's hybrid IT offering
VMware's new NSX-T 3.0 brings important tools to customers modernizing data centers for the cloud era. Continue Reading
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Feature
10 Apr 2020
Zoom, Netflix discuss remote network management challenges
COVID-19 forces IT teams to manage company networks remotely. Here are common issues IT teams of all sizes -- like those at Zoom and Netflix -- face and ways to solve them. Continue Reading
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Tip
09 Apr 2020
How Wi-Fi experts can help during times of crisis management
When faced with disaster response, wireless network professionals can volunteer their Wi-Fi skills and advise friends and family about home network security. Continue Reading
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Tip
09 Apr 2020
How SASE architecture integrates with network infrastructure
SASE architecture offers a compelling value proposition, as it converges networking and security services onto a single cloud platform. Explore how it works with existing infrastructure. Continue Reading
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Tip
09 Apr 2020
Software-based routing on its way to become the new normal
SD-WAN took the networking world by storm, and software-based routing aims to do the same in the router market. Here's what to expect from the move to software. Continue Reading
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Feature
08 Apr 2020
How SD-WAN and cloud exchanges benefit multi-cloud settings
As more organizations move IT workloads outside of company walls, SD-WAN services can help ease the shift to cloud environments and secure cloud connections, like cloud exchanges. Continue Reading
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Tip
08 Apr 2020
Why SASE adoption requires a paradigm shift
Enterprises preparing to adopt Secure Access Service Edge should understand how the architecture presents organizational and architectural challenges for network and security teams. Continue Reading
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News
08 Apr 2020
Fluidmesh-Cisco deal fills gap in Cisco IIoT
The recently announced Fluidmesh-Cisco deal would fill a gap in Cisco's industrial IoT portfolio. It would provide onboard Wi-Fi for high-speed public transportation systems. Continue Reading
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Tip
07 Apr 2020
How to manage the surge in remote video internet traffic
As more people work from home and create more internet traffic, enterprise network managers should adjust bandwidth levels and consider connectivity upgrades. Continue Reading
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Feature
06 Apr 2020
Take a look at 6 top VPN service providers for remote work
The right VPN connection ensures workers can do their jobs with an efficient and secure connection. Explore the leading options and their pricing and protection details. Continue Reading
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Opinion
06 Apr 2020
How free Wi-Fi hotspots help in emergency response situations
Emergency and disaster response require teamwork among businesses, governments and community groups. In these times, free Wi-Fi hotspots help people feel connected. Continue Reading
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News
03 Apr 2020
Tech users weigh in on upcoming approval of more Wi-Fi 6 spectrum
Technology users say the pending Federal Communications approval of additional spectrum for Wi-Fi 6 should bring much higher wireless performance than available today. Continue Reading
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Report
03 Apr 2020
Guide to work-from-home tech, IT support during the pandemic
This guide provides information on remote technologies that IT teams can quickly deploy to support employees who must work from home to prevent the spread of COVID-19. Continue Reading
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News
01 Apr 2020
CloudGenix-Palo Alto buy combines SD-WAN with cloud security
The CloudGenix-Palo Alto Networks acquisition will combine the Prisma cloud security suite with CloudGenix's software-defined WAN. Continue Reading
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Feature
30 Mar 2020
DriveNets' disaggregated router tech wins innovation award
Networking startup DriveNets is bringing cloud principles to carrier networks with disaggregated router technology that could change how providers manage their infrastructure. Continue Reading
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Tip
27 Mar 2020
What you should know about host profiles in VMware
Use VMware Host Profiles to keep configuration consistent between hosts and clusters across your vSphere, and avoid common errors and mistakes to maintain stability. Continue Reading
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News
26 Mar 2020
U-turn in network market forecast amid coronavirus pandemic
IDC predicts the global market for switches and wireless LAN products will fall in 2020, with revenues from switches below last year and wireless LAN sales rising less than 1%. Continue Reading
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Answer
26 Mar 2020
What's the latest on NFV and VNFs for enterprises?
As virtualized network functions become more and more common, will that change NFV and VNF roles in businesses? Probably not, but other roadblocks may hinder further results. Continue Reading
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Tip
25 Mar 2020
802.3cg standard extends single-pair Ethernet range and speed
IEEE 802.3cg is a single-pair Ethernet standard that aims to support speeds up to 10 Mbps, extend Ethernet range up to 1,000 meters and offer multidrop capabilities. Continue Reading