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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Answer
16 Aug 2019
What is 5G massive MIMO and how can it boost bandwidth?
With a large array of small antennas and time division duplex communication, 5G massive MIMO is expected to support more bandwidth and users with lower latency. Continue Reading
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News
15 Aug 2019
Cisco faces sales slump amid Chinese tariffs, falling SP revenues
Cisco forecast weak revenue growth in the current quarter, as service provider sales fell and product orders were flat. The company also reported being shut out of China. Continue Reading
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Feature
15 Aug 2019
Top AIOps use cases in network performance management tools
AIOps use cases in network performance management include automating certain network functions, including traffic analysis. But the data could be difficult to digest. Continue Reading
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Tip
14 Aug 2019
Data center performance requirements spur 25 GbE upgrades
Enterprises are upgrading their data centers with 25 GbE to achieve better throughput and support I/O-intensive applications. Here are some best practices for making the switch. Continue Reading
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Answer
14 Aug 2019
How does SD-WAN analytics monitor network performance?
With SD-WAN analytics, administrators can fine-tune their WAN connections and determine how well their network is performing. Continue Reading
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Tip
13 Aug 2019
Achieve network perimeter security through deep segmentation
Firewall effectiveness is in deep decline, but there's still a way to create an effective security perimeter through the practice of deep segmentation. Learn how. Continue Reading
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News
09 Aug 2019
Entuity is latest Park Place Technologies acquisition
The terms of the acquisition have not been disclosed, but Park Place Technologies hopes to make Entuity a key component of its multivendor service delivery model. Continue Reading
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Tip
09 Aug 2019
What to expect with SD-WAN management, intent and usability
Users can expect advancements in SD-WAN intent, usability and management, as vendors seek to improve their developer ecosystems, integration and multi-tenancy capabilities. Continue Reading
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News
07 Aug 2019
Itential adds new network automation tool to portfolio
Automation Gateway is a new stand-alone application within the Itential Automation Platform architecture. It aims to integrate existing automation and transform scripts into APIs. Continue Reading
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Answer
07 Aug 2019
What effect will 400 GbE have on enterprise networks?
400 Gigabit Ethernet is the next hurdle for Ethernet capabilities to surpass. But enterprises may not be prepared for this technology yet, due to its immaturity. Continue Reading
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Definition
01 Aug 2019
mobile robot (mobile robotics)
A mobile robot is a machine controlled by software that use sensors and other technology to identify its surroundings and move around its environment. Continue Reading
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News
01 Aug 2019
New Gurucul network traffic analysis tool debuts
Gurucul's new Network Behavior Analytics tool uses machine learning analytics to provide a full view of network activity to identify and monitor unusual activity from any entity. Continue Reading
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Tip
01 Aug 2019
6 steps to a successful network disaster recovery plan
Don't wait until disaster strikes to consider network resiliency and recovery. Use these six practical steps to build a network disaster recovery plan that fits your business needs. Continue Reading
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Feature
31 Jul 2019
Industry grapples with new Wi-Fi naming conventions
What's in a name? As the industry gets accustomed to the WFA's new Wi-Fi naming conventions, networking pros discuss pros and cons -- and when to use Wi-Fi 6 vs. 802.11ax. Continue Reading
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Feature
31 Jul 2019
Pros and cons of buying used networking equipment on eBay
To buy or not to buy used networking equipment on eBay, that is the question. Here are the pros and cons, as well as best practices for making a gray market purchase. Continue Reading
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Answer
31 Jul 2019
What is the difference between TCP/IP model vs. OSI model?
Use this expert advice to learn the differences between the TCP/IP model vs. the OSI model, and explore how they relate to each other in network communications. Continue Reading
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News
30 Jul 2019
VMware acquisition of Uhana bolsters 5G offering to carriers
The VMware acquisition of Uhana adds AI-driven network automation to VMware's virtualization platform for carriers. VMware competes against IBM's Red Hat. Continue Reading
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Feature
30 Jul 2019
Cloud exchange provider deploys Blue Planet orchestration
In this case study, a Denver-based colocation and cloud exchange provider explains how Ciena's Blue Planet orchestration technology has helped make over its cloud exchange. Continue Reading
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Feature
30 Jul 2019
What is network automation, and what can it do for you?
This feature explores what network automation is and its influence on organizations. It also discusses assumptions about its effect on network engineers and similarities with SDN. Continue Reading
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Answer
30 Jul 2019
Which SD-WAN features truly comprise SD-WAN technology?
How do you protect your organization and network against SD-WAN washing? Here are four key SD-WAN features that your system must have in order to be called SD-WAN. Continue Reading
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Answer
29 Jul 2019
How can network security analytics detect and thwart threats?
Network security analytics gives organizations an additional level of protection against malicious attacks. It works closely with network analytics tools. Continue Reading
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News
26 Jul 2019
IDC: SD-WAN market spend to top $5B in 2023
The latest IDC SD-WAN market report shows the amount companies spend annually on infrastructure will more than triple from 2018 to 2023, when it will reach $5.25 billion. Continue Reading
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News
25 Jul 2019
Arrcus upgrades ArcOS to support Jericho2-based routers
Arrcus' latest version of ArcOS supports Broadcom's Jericho2 chipset for switches and routers aimed at 5G networks, hyperscale cloud and the edge. Continue Reading
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Feature
25 Jul 2019
Learn the ins and outs of NSX-T vs. NSX-V
NSX-V integrates tightly with vSphere, whereas NSX-T integrates with cloud and container platforms. Each version of NSX has its place, but NSX-T might be the way of the future. Continue Reading
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Feature
24 Jul 2019
Network teams spend more time than ever on network security issues
The workloads of network teams have evolved from their original objectives because of network security threats. Yet teams are still expected to maintain their initial goals. Continue Reading
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News
23 Jul 2019
Verizon, Equinix cooperate on SDI to colo data centers
Verizon is offering a software-defined interconnection to Equinix colo data centers. The Verizon-Equinix service is an alternative to a physical network connection. Continue Reading
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News
23 Jul 2019
Niagara Networks and L7 Defense team up for API security
The L7 Defense application Ammune API Defense will run on Niagara Networks' Open Visibility Platform in an effort to bring security to API communications. Continue Reading
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Feature
23 Jul 2019
SD-WAN market sees continued growth, room for mobile support
The SD-WAN market is growing, thanks to financial firms with distributed deployments. VMware and Cisco continue to lead the vendor pack, with Aryaka and Silver Peak close behind. Continue Reading
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Answer
23 Jul 2019
What steps should I take in the event of a network failure?
Don't panic when the network goes down. Instead, use this checklist to go through five factors that could cause network failure, and follow tips on how to plan for them in advance. Continue Reading
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Feature
18 Jul 2019
Why did operator NFV adoption lag so much?
NFV adoption was hampered by high costs and deployment issues, according to one industry insider. Also, learn about the latest on network security and industry hype. Continue Reading
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News
18 Jul 2019
AT&T-Microsoft deal secures use of 5G wireless, Azure cloud
The latest AT&T-Microsoft partnership announcement lacked details for buyers of enterprise products and services but gave a big boost to Microsoft's Azure public cloud. Continue Reading
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Tip
18 Jul 2019
Learn about the top telecom certifications
Use this expert advice to wade through myriad telecom certifications and pinpoint the top certifications for the industry, like TCO, iNARTE and BICSI certifications. Continue Reading
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News
18 Jul 2019
Datadog network monitoring tool provides visibility to containers
Datadog Network Performance Monitoring intends to ease the workload of engineering teams by automating network monitoring and providing visibility down to containers. Continue Reading
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Tip
17 Jul 2019
Why streaming telemetry tops SNMP in tracking network performance
SNMP isn't going away anytime soon, but streaming telemetry is a much more effective way to generate critical alerts and measure network performance. Continue Reading
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News
17 Jul 2019
VMware tops Cisco in fast-growing SDN market
VMware surpassed Cisco in grabbing the largest share of the money spent on software-defined networking for the data center in 2018, when the SDN market reached $7 billion. Continue Reading
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Feature
17 Jul 2019
The 5 network security basics you need to know
In this compilation, learn what network security is, as well as how it differs from cybersecurity, common -- and potentially confusing -- technologies, threats and more. Continue Reading
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Answer
11 Jul 2019
What does stateful vs. stateless mean in a networking context?
When it comes to understanding state from a networking perspective, knowing the difference between stateful vs. stateless firewalls is a crucial starting point. Continue Reading
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News
10 Jul 2019
Cisco's acquisition of Acacia bolsters service provider offerings
Cisco plans to buy Acacia for $2.6 billion. Cisco's acquisition will make it a direct supplier of optical interconnects for the data centers of carriers and service providers. Continue Reading
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Feature
10 Jul 2019
How cloud network services affect transformation and security
In this roundup of networking blogs, experts dive into three facets of networking that cloud can affect: network transformation, planning and security. Continue Reading
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News
03 Jul 2019
U.S. tech buyers expected to shun Huawei CloudEngine refresh
The latest refresh of the Huawei CloudEngine switches highlights the preference of U.S. and Chinese enterprises to buy homegrown gear. Continue Reading
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Opinion
03 Jul 2019
Why networking certifications no longer matter
Networking certifications have consistently been an important milestone for network professionals. But diverse network infrastructure, automation and UI upgrades could change that. Continue Reading
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Answer
03 Jul 2019
What does open source SD-WAN look like, and do we need it?
Open source software has an openly available source code that users can adopt or modify. Open source combined with SD-WAN might be a perfect match or a too idealistic goal. Continue Reading
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Feature
02 Jul 2019
A glossary of 10 essential network security terms
This network security glossary covers both old and new key terms -- such as zero trust networks and microsegmentation -- that can bolster anyone's security vocabulary. Continue Reading
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Feature
28 Jun 2019
Open networking switch market extends focus to campus edge
Factors such as cost and flexibility, which make open switches attractive to data centers, will eventually extend to edge deployments in campus environments. Continue Reading
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Answer
28 Jun 2019
Can you integrate legacy network monitoring and analytics?
Legacy network monitoring and new analytics tools don't often mix. One workaround is APIs, but a better option is to upgrade older management software. Continue Reading
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Tip
28 Jun 2019
3 real-world network automation use cases
The real benefits of network automation are managing multiple network devices at once. Larger networks, in particular, can benefit from these network automation use cases. Continue Reading
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Guide
28 Jun 2019
How to improve network visibility and regain control
Gaining visibility into the network has never been easy; technology like cloud and IoT makes it even tougher. Learn how to meet such challenges and keep network traffic flowing. Continue Reading
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News
28 Jun 2019
Extreme's Aerohive acquisition closes WLAN product gap
Extreme Networks' Aerohive acquisition would fill a gap in Extreme's WLAN portfolio by adding a cloud-based management option competitive with Cisco and Aruba. Continue Reading
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Feature
27 Jun 2019
Follow trends and research to increase networking innovations
Organizations can witness network transformations if they are aware of market trends, research and disruptive technologies. Many turn to third parties for this information. Continue Reading
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News
27 Jun 2019
Pica8 PicOS upgrade enhances network security
Pica8 claims its PicOS network operating system will address rising security and efficiency challenges with its new network access control integrations. Continue Reading
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Tip
27 Jun 2019
Learn the basics of vSphere networking
When you design a vSphere network, keep in mind redundancy, network isolation and consistent configuration. These qualities ensure proper network performance. Continue Reading
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News
26 Jun 2019
CloudGenix SD-WAN platform open for developers
The CloudGenix SD-WAN is open for developers. The vendor has launched a developer program and tool set for integrating third-party infrastructure software. Continue Reading
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Feature
26 Jun 2019
What networking analysts are saying about Cisco's future
Has Cisco outgrown networking? One industry insider seems to think so. Plus, other analysts size up Cisco's future around security and intent-based networking. Continue Reading
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News
25 Jun 2019
ARM upgrades network visibility tool cARMa and adds Guru
ARM Data Center Software upgraded its SaaS network inventory tool cARMa to include more network visibility capabilities, including the introduction of mapping and analytics tool Guru. Continue Reading
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Feature
25 Jun 2019
How products from leading campus LAN switch vendors compare
Before evaluating campus LAN switches, assess the organization's core needs as well as future requirements, such as capabilities for Wi-Fi 6 or high-end PoE to power IoT devices. Continue Reading
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News
25 Jun 2019
Mist Wi-Fi no longer just cloud
The Mist Wi-Fi is no longer cloud only. The company's new Mist Edge appliance splits some management components between the cloud and on premises. Continue Reading
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Tip
24 Jun 2019
What to do when a CryptoLocker virus attacks
Before a cryptovirus strikes, test and airgap your backups to make sure they work. Should you find yourself under attack, think carefully about your recovery process. Continue Reading
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News
24 Jun 2019
Aviatrix adds next-gen firewalls to cloud services
The Palo Alto Networks VM-Series next-generation firewalls are now deployed as part of Aviatrix's Firewall Network Service -- an extension of the Multi-Cloud Backbone portfolio. Continue Reading
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News
21 Jun 2019
Fortinet TCO low, Silver Peak high in NSS Labs SD-WAN report
The latest NSS Labs SD-WAN report gives Fortinet the best ratings for value and total cost of ownership, while Silver Peak gets the worst of eight vendors. Continue Reading
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Feature
21 Jun 2019
802.11ac drives enterprise WLAN market growth for now
802.11ac played a crucial role in enterprise WLAN market growth, as companies felt the pressure to upgrade their wireless infrastructure. But 802.11ax is the future. Continue Reading
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News
20 Jun 2019
Aruba NetInsight, User Experience Insight coming to Central
Aruba plans to add analytics to its Central management console for the WLAN. Customers will be able to access Aruba NetInsight and User Experience Insight in Central. Continue Reading
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Answer
20 Jun 2019
How do I plan a network management strategy for multiple tools?
Many IT teams deal with a bevy of network management tools, which complicates data integration and leads to errors. A network management strategy that focuses on coordination can help. Continue Reading
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Tip
19 Jun 2019
Edge computing and IoT combine to reshape the network
Enterprises are examining edge computing and IoT in a new light to determine the best way to process and transmit the mountain of data generated by IoT devices. Continue Reading
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Feature
19 Jun 2019
What is NetOps? Start with these 5 common questions
This compilation is an essential starting point for NetOps novices. These five common questions explore what NetOps is, how it can benefit networks and its effect on network teams. Continue Reading
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Answer
19 Jun 2019
What roles are included in a network engineer job description?
What is a network engineer? The role can encompass several disciplines, especially as new technologies emerge. Software knowledge, in particular, is in high demand. Continue Reading
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Tip
18 Jun 2019
5G and SD-WAN could provide reliable, alternate connectivity
5G and SD-WAN could develop into an alternative connectivity option that offers high speeds and low latency to geographic areas and remote workers with limited connectivity options. Continue Reading
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News
18 Jun 2019
Kaloom introduces real-time INT for data center visibility
Kaloom's in-band network telemetry, FlowEye, intends to provide data center managers with a full view of a packet's real-time journey through a data center. Continue Reading
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News
18 Jun 2019
DH2i's DxConnect brings zero-trust connectivity to networks
DH2i's zero-trust architecture software, DxConnect, will address common security issues and bring microtunnel development, discreet invisibility, an open API and more. Continue Reading
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Tip
17 Jun 2019
The role of edge computing security in enterprise networks
By ensuring IoT security, IT teams can secure enterprise networks as well. Edge computing can provide one path toward this security, as long as IT properly evaluates and plans for it. Continue Reading
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News
17 Jun 2019
Aerohive Networks launches new Wi-Fi management products
Aerohive Networks is using AI and machine learning to provide behavior insights for Wi-Fi management with the launch of its new products, Traffic Insights and Maximum Client Capabilities. Continue Reading
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News
14 Jun 2019
VMware acquisition of Avi fills NSX gaps
VMware plans to acquire Avi Networks. The VMware acquisition of the application delivery controller maker will fill gaps in VMware's NSX virtual networking software. Continue Reading
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News
14 Jun 2019
Versa Networks partnership expands Riverbed SD-WAN offerings
Riverbed and Versa Networks teamed up on an OEM agreement that enables Riverbed to use Versa's enterprise-class secure SD-WAN technology. Continue Reading
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Feature
14 Jun 2019
Explore 4 key areas of enterprise network transformation
Organizations have made improving network performance a major priority in 2019. But moving from legacy to modern infrastructures may introduce network challenges, as well. Continue Reading
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News
12 Jun 2019
Ixia network packet broker, cybersecurity test introduced
Ixia launched two new products for networking and security: the Ixia network packet broker, Vision X, for data center visibility and Ixia BreakingPoint QuickTest to gauge device and network security. Continue Reading
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Feature
12 Jun 2019
F5 Super-NetOps initiative wins Network Innovation Award
The F5 Super-NetOps training initiative has won TechTarget's Network Innovation Award for its efforts to help today's networking pros develop skills for tomorrow. Continue Reading
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Feature
12 Jun 2019
When moving cloud on premises, ask these important questions
In this recap of industry blogs, networking analysts discuss moving cloud on premises, per-application ADC innovation and how cyberattackers target the C-suite. Continue Reading
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News
11 Jun 2019
CEO Robbins: Cisco won't use Huawei ban in sales pitch
CEO Chuck Robbins said Cisco won't use the U.S. ban on Huawei exports in sales pitches. Robbins also said the Huawei ban has not had an effect on sales. Continue Reading
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News
10 Jun 2019
Cisco AI, machine learning network analytics head to the cloud
The new Cisco AI and machine learning platform, launched at Cisco Live, is a cloud-based network analytics service for the data center, campus and WAN. Continue Reading
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Feature
10 Jun 2019
Consider these 3 fundamentals of cloud architecture
In this roundup of networking blogs, experts explore three networking fundamentals of cloud architecture for both public and private cloud networks. Continue Reading
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Feature
07 Jun 2019
Operators make multigigabit switch push in campus networks
As applications become more bandwidth-intensive, operators are racing to install multigigabit switch foundations in their campus network architectures. Continue Reading
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News
07 Jun 2019
Sentryo acquisition to bolster Cisco IIoT security
Cisco plans to acquire industrial security firm Sentryo. The acquisition would add network visibility, anomaly detection and real-time threat detection to the Cisco IIoT portfolio. Continue Reading
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News
06 Jun 2019
New Arista campus switches, APs complete product portfolio
The latest Arista campus switches and Wi-Fi 6 APs meet enterprise requirements. But success against established rivals will depend on an effective sales and channel strategy. Continue Reading
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News
06 Jun 2019
Pluribus Networks unveils edge router for service providers
Pluribus Networks has unveiled a gateway router for service providers that's a no-frills alternative to products from Cisco and Juniper Networks. Continue Reading
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Tip
06 Jun 2019
How 5G deployment will affect enterprise network hardware, software
Enterprise network architects can start thinking about 5G deployment now, focusing on mobile usage, real-time communications and 5G-capable network equipment. Continue Reading
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Feature
06 Jun 2019
Managed SD-WAN providers ranked in new market report
AT&T ranked first in Vertical Systems Group's SD-WAN report that compared more than 30 carrier-managed SD-WAN providers based on market share of installed customer sites. Continue Reading
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News
05 Jun 2019
NSC joins forces with Silver Peak SD-WAN services
Silver Peak and NSC have partnered up to combine NSC IT services with Silver Peak SD-WAN services. NSC will serve as a single source provider and offer SD-WAN deployment services. Continue Reading
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Feature
05 Jun 2019
The 5G future will spark an evolution of telecom networks, ISPs
Telecom networks are evolving thanks to new technologies such as 5G. This evolution will affect various types of organizations, ISPs and available services. Continue Reading
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Guide
31 May 2019
An 802.11ax survival guide: Expectations for the Wi-Fi standard
This 802.11ax survival guide has the information you need for the newest Wi-Fi standard, including various expectations, device advice and available features. Continue Reading
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News
31 May 2019
Tech buyer rights raised in Cisco vulnerability
The seriousness of the Cisco vulnerability, Thrangycat, raises the question of tech buyers' rights when dealing with such a serious flaw in a vendor's hardware. Continue Reading
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Feature
30 May 2019
School adopts Wi-Fi 6 in early Wi-Fi upgrade case study
High-capacity wireless can help close the gap between urban and rural schools. Here's how an aggressive Wi-Fi upgrade strategy helped one district meet its community's needs. Continue Reading
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Feature
29 May 2019
Managed SD-WAN is a developing part of WAN transformation
Despite SD-WAN's benefits for WAN transformation, enterprises can't avoid the shortcomings. Find out how many organizations address those challenges with managed SD-WAN. Continue Reading
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Tip
28 May 2019
4 criteria to consider in your cloud migration strategy
Organizations that are evaluating a workload migration to the cloud should use this workload placement process to build a consistent cloud migration strategy. Continue Reading
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News
24 May 2019
Huawei ban will hasten its retreat from U.S. suppliers
The Huawei ban will spur a faster retreat from U.S. suppliers, as the Chinese tech company invests more in its manufacturing plants and adds non-U.S. partners, analysts said. Continue Reading
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News
24 May 2019
Cisco vulnerability fix for thrangrycat carries risks
The Cisco vulnerability fix for thrangrycat could make affected hardware unusable. But the vendor said its ready to replace products, if needed. Continue Reading
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Tip
23 May 2019
The status of white box networking in the enterprise
Despite the benefits of white box networking, most enterprises are cautious about deployment. Use these five questions to determine when white box implementation is a smart move. Continue Reading
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Feature
23 May 2019
Could open switches be a game-changer for your network?
Before selecting campus edge switches, consider evaluating open switches -- versus switches from a traditional vendor -- and learn the benefits of this open networking approach. Continue Reading
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Quiz
23 May 2019
What do you know about the history of Wi-Fi?
If you ever wonder how Wi-Fi got to where it is today, this quiz takes you through the vast history of Wi-Fi, from the first generation through 802.11ax's impending ratification. Continue Reading
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Feature
22 May 2019
Compare offerings from network analytics market leaders
Learn how 10 top network analytics tools compare when it comes to vendor type, deployment mode, specific features and technical support options. Continue Reading
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Answer
22 May 2019
How is service mesh architecture different from SDN and NFV?
Service mesh separates itself from SDN and NFV approaches with its clear focus on managing the communication and forwarding between multiple microservices. Continue Reading
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News
21 May 2019
Riverbed launches SaaS accelerator and updates SD-WAN products
Riverbed's latest update is spearheaded by the launch of its SaaS Accelerator, promising to speed up SaaS apps primarily for enterprise users working remotely. Continue Reading