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• Windows Server 2016 networking embraces SDN

  Microsoft's new Windows Server 2016 networking capabilities have grown to support SDN, virtual network functions and hybrid cloud. Continue Reading

• Exposing network APIs to enterprises opens new provider SDN options

  Service providers can increase network automation using SDN and NFV next-generation infrastructure for enterprise service options by exposing secure network APIs. Continue Reading

• Why an application performance monitoring tool is essential

  An application performance monitoring tool harvests data and differs from application management, offering valuable services in an age of virtualization. Continue Reading

• What vertical industries can benefit from SD-WAN deployments?

  SD-WAN deployments can benefit a number of industries, providing improved performance and lower costs. Expert Lee Doyle looks at three of the top SD-WAN verticals. Continue Reading

• Moving data center strategies: What to consider in an SDDC transition

  Accommodating your legacy equipment when shifting to an SDDC takes a lot of time and careful study. What are some strategies to keep in mind when moving data centers? Continue Reading

• The ups and downs, ins and outs, of cloud application delivery

  Cloud application delivery is a pressing concern in IT operations today.

  Whether enterprise applications live in a private or public cloud, enterprise IT is still responsible for making sure employees can access the apps they need -- end of ...Continue Reading

• How to achieve secure mobile device management

  Laptops and phones are critically important in the era of BYOD, but safety can only be achieved with secure mobile device management.Continue Reading

• Delivering private and public cloud applications securely

  'It's all about the apps' is today's mantra, and managing private and public cloud app delivery must be a top concern in order to safeguard enterprise security in the mobile age.Continue Reading

• Integrate UC platform with business-critical SaaS for competitive edge

  By one current estimate, the average business operates across six different clouds. With many software-as-a-service platforms still unable to communicate with each other, enterprise workers must straddle the space between them -- leading to ...Continue Reading

• Advanced machine learning lends a helping hand to network security

  Advanced machine learning can help distinguish between false alarms and real network threats, creating valuable time for IT employees. But the technology still faces challenges.Continue Reading

• The ways you can make Wave 2 wireless work for you

  The introduction of Wave 2 wireless and 802.11ac products promises to deliver improved performance and other networking benefits to users. But it also delivers unique challenges to networking pros and will require they prepare their enterprise data ...Continue Reading

• Mobile edge computing promises wide variety of uses

  Mobile edge computing can bring applications and data closer to the end user, resulting in lower latency and better data analytics for network virtualization and IoT.Continue Reading

• Tips to understand different TCP port-scanning techniques

  TCP port scanning detects vulnerabilities within networks, and knowing the different scans available can help network professionals choose the option best suited for their needs.Continue Reading

• How do PKI problems complicate VPN management?

  Securing and managing VPNs can be a challenge, and public key infrastructure can help, but PKI problems are often lurking.Continue Reading

• Network engineering tools changing as cloud shift pressures profession

  As more companies examine the cloud, network engineering tools are changing, requiring engineers to rethink and recraft their job descriptions.Continue Reading

• Essential network cabling tips for your infrastructure

  Network cabling may seem basic, but it's integral to your network infrastructure. This series of 10 lessons for networking pros explains how common types of network cables work.Continue Reading

• Unstructured data analysis is critical, but difficult

  Sometimes, it's hard to know if your data is just garbage out, unless you have the right big data implementation analysis and preparation tools.Continue Reading

• Gadget security requires renewed embrace of policies, authentication

  Network administrators must increasingly contend with the challenges fueled by gadget security within their operations.Continue Reading

• USB cable connection and connector types explained

  The USB cable connection remains popular -- particularly with home users -- in part, because of its easy setup. Take a closer look at standard USB and related connection types.Continue Reading

• VM deployment: Stack Overflow team designs custom automation app

  Stack Overflow engineer George Beech says when he couldn't find the right tool to automate the VM deployment process, he and his team members decided to create their own.Continue Reading

• Networked cloud emerges to meet evolving infrastructure needs

  Some enterprise network managers are beginning to move networking out to the cloud, as they sort out how to best meet their organizations' evolving infrastructure needs.Continue Reading

• Cloud-based networking meets changing infrastructure needs

  A growing number of network managers have their heads in the cloud, and that's a good thing. Cloud-based networking technologies are emerging to help solve a number of enterprise problems, and organizations are busy exploring what "the networked ...Continue Reading

• Intent-driven networking reshaping network service delivery

  When configuring a network, engineers often focus on individual tasks to enable network service delivery. Intent-driven networking transfers the focus to the overall network.Continue Reading

• IT technical skills need to adapt as IT architecture shifts

  As IT architecture shifts and cloud computing grows, some IT departments may have outdated IT technical skills. How can IT departments close the skills gap?Continue Reading

• How to understand modern network security threats

  Modern network security threats aren't getting any easier to address. An analyst works to shed light on the challenges facing current-day IT teams.Continue Reading

• High-speed DCI technologies critical in age of cloud, big data

  High-speed data center interconnect can help network managers handle the data explosion, preventing east-west traffic jams in the era of cloud and hyper-converged infrastructure.Continue Reading

• Amidst complex infrastructures, network visualization is needed

  Today's networks are increasingly complex. An overhaul in network visualization is needed to help parse and diagnose modern networks.Continue Reading

• How to set up a serial cable connection in your network

  Serial direct cable connection is examined in this cable networking lesson, which defines the term and explains how it works, as well as the technology required to set one up.Continue Reading

• Modern management of a virtualized network: Tips and techniques

  The virtualized network poses challenges to network management systems -- and as more hardware components become virtualized, that challenge becomes even greater. This handbook discusses the steps IT administrators must take to both build and corral...Continue Reading

• Introduction to Windows direct cable connection

  Methods of direct cable connection have evolved. This tip explains how, as well as what each method -- including UTP crossovers and straight-through cabling -- requires.Continue Reading

• Get thee to a conference: Hybrid network training a must for admins

  Network admins need hybrid network training to do their jobs more effectively, because today's hybrid IT reality means working with on-premises and cloud-based networks.Continue Reading

• In virtualized networking, availability tracking is key

  With virtualized networking now on the scene, tracking availability is more complex than ever. Learn about the latest technology and techniques for keeping the network manageable.Continue Reading

• With new NFV infrastructure comes new NFV security

  Service providers are rapidly adopting NFV infrastructure, but addressing NFV security in the process is essential, with network and security teams working together.Continue Reading

• Virtual service management needs hybrid approach

  The best answer for creating virtual service management may be a hybrid approach that combines end-to-end analytics-based and service-level management.Continue Reading

• Learn about fiber optic cable types and why smaller is better

  Learn about fiber optic cable types, how the most widely used one -- 62.5/125-micron loose tube -- is constructed, and why smaller is better when it comes to fiber optics.Continue Reading

• Adoption of cloud computing means updating networks

  The widespread adoption of cloud computing means enterprises have to carefully balance how they upgrade their network infrastructure.Continue Reading

• Automation key element in network monitoring best practices

  The fundamentals underpinning network monitoring might be simple, but it doesn't mean keeping tabs on your network is easy. What can you do to improve your monitoring tool framework?Continue Reading

• From the 3G-to-4G transition to SDN, network pro rises to the challenge

  After years at a provider -- where she helped install cell towers during the 3G-to-4G transition -- an Army-trained network engineer tackles a new challenge in the enterprise: SDN.Continue Reading

• Undersea cables keep global enterprise networks afloat

  Subsea cabling is out of sight, but it shouldn't be out of mind. Many organizations don't realize just how dependent they are on underwater fiber to stay online and in business.Continue Reading

• LAN SDN management looks to the cloud and causes LAN ghost towns

  Future campus LAN SDN management will be needed to deal with LAN applications that have migrated to the cloud, creating on-premises network ghost towns.Continue Reading

• 100Base-TX cable, or Fast Ethernet, explained

  This tip reviews 100Base-TX cable fundamentals, including a breakdown of the term's meaning, how it works and related cable types that network pros need to know.Continue Reading

• Building a cloud network architecture based on metrics

  To make the right decisions when building your cloud network architecture, metrics and data about user experience and technical attributes are needed.Continue Reading

• IP subnetting: How to calculate subnet masks

  Check out IP subnetting shortcuts on how to do subnet mask calculations and break down IP address classes to route traffic within your network.Continue Reading

• What do I need to do to create successful hybrid WANs?

  The market for hybrid network services is growing, and with it comes the challenge of successfully creating hybrid WANs.Continue Reading

• Stepping up your WAN connection with new network technology

  If you think enterprise WAN is "been there, done that," think again. The mobile workforce is redefining the role of the wide area network and the nature of the WAN connection. New technologies related to link aggregation and software-defined ...Continue Reading

• How the 10Base-T cable evolved and its use today

  This tip reviews how 10Base-T cable developed and what the elements of the term mean. It also reviews the variations of this cabling type and how they are used now.Continue Reading

• How to set up a CAT5 UTP crossover cable

  Learn all about UTP crossover CAT5 cables in this cabling series tip, which both explains the purpose of this common cable type and how to set one up.Continue Reading

• How SD-WAN benefits app delivery

  There are many SD-WAN benefits for the enterprise, including cost savings, better app delivery and more. Learn how to software define your wide area network.Continue Reading

• Infinite options tempt, but cutting proprietary management even better

  Are the bad old days of control interface proliferation back again? Patrick Hubbard says it's time for network administrators to put their foot down.Continue Reading

• Denial-of-service defense depends on multipronged strategy

  Ransomware and data breaches may be getting all the headlines, but denial-of-service attacks are on the rise. What can you do to mitigate their effect?Continue Reading

• Taking your data center network design to the next level

  Data center network design upgrades are now high on many enterprise's must-do lists. The way enterprises now use data is why: In a recent TechTarget Networking Survey, when asked why they were updating their data center network, 44% of networking ...Continue Reading

• IT pros need to raise security umbrella as devices proliferate

  As more connected gadgets and devices find their way into corporate networks, it's up to IT managers to ensure the network remains secure. What steps should you take?Continue Reading

• What are some ways to reduce IT maintenance costs?

  Enterprises spend millions of dollars each year on IT maintenance, service and support. But there are steps you can take to whittle those costs down.Continue Reading

• Cisco's Tetration adds visibility for monitoring data centers

  Cisco analytics engine takes monitoring data centers to new levels by capturing network traffic and employing big data techniques to diagnose problems.Continue Reading

• White box switches and hyper-convergence aid data center networks now

  White box switches and hyper-convergence are two upgrades that can breathe new life into your data center network. Learn what they are and how to make them work for you.Continue Reading

• How to choose the right next-gen network migration option

  Network operators planning next-generation network migrations need to choose from layered, geographic and service-oriented approaches, or a combo platter that meets their needs.Continue Reading

• DevOps and automation in the software-defined network

  Software-defined networking allows today's networks to keep pace with DevOps and automation demands, making rapid and reliable software delivery possible.Continue Reading

• Straight-through cable: Learn about UTP wiring and color coding

  Straight-through UTP cables and CAT5 networks are discussed in this tip.Continue Reading

• Overview of the Gigabit Ethernet standard

  This lesson from our network cabling series reviews the Gigabit Ethernet standard, also known as 1000BASE, as well as variations of 10BASE Ethernet.Continue Reading

• Undersea cable sends Ethernet to observatory on ocean floor

  Thanks to donated undersea cabling from AT&T, the ALOHA Cabled Observatory provides real-time data from the ocean floor. It took a longtime networking pro to get it up to speed.Continue Reading

• In virtualized environments, importance of hardware remains

  It's tempting to get swept up in the hype around software-defined everything and cloud mania, but even in virtualized environments, networking hardware is still critical.Continue Reading

• Physical network gear isn't going anywhere

  For decades, hardware has reigned as king in the network, but the deluge of hype surrounding cloud, virtualization and software-defined networking has some asking how long physical network gear can hold on to its crown.

  As we see in this edition...Continue Reading

• Network fault management in today's complex data centers

  Network designs and technologies may change, but identifying -- and remediating -- faults is a fundamental task for today's system managers. Here's what you need to know.Continue Reading

• Wireless management in the cloud heralds transformation

  Placing wireless management in the cloud is gaining traction among enterprises as companies examine more efficient ways to oversee their networks. It's part of a shift that's affecting network infrastructure.Continue Reading

• What duties are in the network manager job description?

  Get the inside scoop on a network manager's job description, workload and responsibilities which keep an organization's network infrastructure running smoothly.Continue Reading

• Hardware vs. Software: The role of hardware in a software age

  In this software age, is there any role left for hardware? In our three-part guide, our experts' response is a resounding, "yes." It may feel like this is the era of Continue Reading

• Data center convergence enabled by SDN, SD storage

  As applications drive the need for massive storage capacity, data center convergence will be aided by software-defined storage and networking to enable private cloud architecture.Continue Reading

• Network designs for dynamic route pacing

  The new generation of network devices means network designs based on dynamic routing. But there are pitfalls to keep in mind.Continue Reading

• Visibility key to loving your WAN carrier

  Taking a few simple steps can help strengthen the relationship between your WAN carrier and IT management.Continue Reading

• IT's hardware evolution in this software-defined age

  There may be a software-defined revolution going on, but the hardware evolution continues. Learn why hardware retains its importance in networking today, even in this SDN age.Continue Reading

• How to build a VMware lab setup for testing

  Understanding what makes virtualization tick comes down to successful testing; find out how to build a VMware lab setup for testing at home.Continue Reading

• Purchasing the right network performance monitor for you

  Selecting the right enterprise network performance monitor system means understanding the tool's capabilities and how they can support your organization's specific needs.Continue Reading

• Dynamic virtual network services usher in connectivity revolution

  Dynamic virtual network services are using NFV to provide new enterprise services faster and cheaper by removing the need for expensive hardware deployments from the equation.Continue Reading

• Best video conferencing strategy: One size doesn't fit all

  For a long time, room-based video conferencing systems were the de facto choice for many enterprises in terms of quality and affordability. Early telepresence suites were rigid and expensive, and desktop video didn't have the best reputation for ...Continue Reading

• What does the Intent Framework do in the ONOS SDN platform?

  Our SDN expert looks at how the ONOS SDN platform uses an Intent Framework to let apps make their networking needs known to the controller using policy-based management.Continue Reading

• Proactive risk management: Managing the deluge of alerts

  In today's threat landscape, proactive risk management is needed to stay on top of a surge of network and security alerts.Continue Reading

• How many software-defined networking controllers are needed?

  SDN expert Will Murrell addresses how many software-defined networking controllers organizations need for policy control and network management and the value of investing in backup controllers.Continue Reading

• Binghamton University takes advantage of load balancing system

  Binghamton University implemented a new load balancing system from Array Networks to better deliver educational and other online services.Continue Reading

• Network management and monitoring: The evolution of network control

  The degree of network control IT pros possess is expanding with new features in network monitoring systems. Learn how these evolving tools can help you gain control of your network.Continue Reading

• Software-defined networking products to enable scalable container deployment

  Container deployments enable the rapid introduction of new applications, but they can also cause networking problems at scale. Analyst Lee Doyle says software-defined networking products will change that.Continue Reading

• Getting the most out of a managed WAN implementation

  Marketing materials paint a rosy picture, but a managed WAN implementation can be a challenge for enterprise network engineers.Continue Reading

• Managing apps requires holistic, reactive approach

  Managing apps' performance must be planned holistically with an eye to reactive management and proactive management.Continue Reading

• Network automation scripts: Separating myth from reality

  Network automation can make work easier, but be careful which processes you automate. Done wrong, automation can break more things than it fixes.Continue Reading

• Without robust networks, innovative IoT use cases go nowhere

  Behind every great application is a great network, and this is especially true for the Internet of Things. Its futuristic use cases often sound like something out of a science-fiction movie, and it takes a fast, reliable and Continue Reading

• Automated BSS and OSS models needed for new network operations

  Modernizing BSSes and OSSes to transform networks operations would be faster than changing the network itself and would save money before SDN and NFV savings start kicking in.Continue Reading

• Time to get 'Wi-Fi aware': How new tech affects the network

  The number of devices connecting to the network isn't going to slow down, which means the enterprise network has to keep up, and developments in Wi-Fi are central to this effort.

  Is your network infrastructure ready for the next stage of ...Continue Reading

• How a network security overview pays dividends

  In an age of heightened cybersecurity risks, companies still aren't spending enough to create a network security overview.Continue Reading

• Building enterprise network platforms for tomorrow

  As more and more devices become connected -- ushering in new management, security and big data challenges -- network platform requirements will continue to evolve.Continue Reading

• Planning for enterprise network testing

  Enterprise network testing provides network engineers with a deeper insight and understanding of a network's operations, enabling better service to users.Continue Reading

• Should I invest in formal SDN training, certification?

  Network engineer and software-defined networking pro Will Murrell considers whether formal SDN certification and training is worth the time, expense and effort.Continue Reading

• How Cisco's fog computing approach may fuel IoT

  The Internet of Things is led by Amazon, Azure and HTTP-tuned networks. But where does fog computing fit into the picture? Learn how Cisco's fog computing approach may fuel IoT.Continue Reading

• Cloud exchanges designed for WAN connections to public clouds

  Emerging cloud exchanges offer access to multiple cloud services via WAN links with the benefits of better security and network performance than the public Internet.Continue Reading

• SD-WAN makes secure networks possible in hybrid WANs

  As enterprises became more distributed over the years, a curious trend emerged: MPLS was no longer the golden child of the wide area ...Continue Reading

• A Wi-Fi design that can handle high density? Hallelujah!

  A contemporary church in Indiana celebrates its growing congregation, but an expansion creates networking challenges with its Wi-Fi design and wide area network.Continue Reading

• Virtual wires on the radar for future network infrastructure

  Due to changes in network infrastructure, running traffic over virtual wires could emerge from a combination of technologies, including SDN, NFV, virtualization and cloud.Continue Reading

• Get hands-on with the Open Network Operating System

  It's time to dive in with ONOS. Network pro Patrick Hubbard shares his recent experiences testing the open SDN operating system, and how you can try it, too.Continue Reading

• SDN training priorities for enterprises

  SDN promises to change how networking pros work. Analyst Shamus McGillicuddy shares the top priorities of enterprises tackling SDN retraining.Continue Reading

• Apply network analytics to more quickly solve service issues

  With little tolerance for unplanned downtime, IT is under pressure. Applying network analytics can help troubleshoot problems faster and more accurately, and prevent service issues down the line.Continue Reading

• The virtualized network alters data center plans

  The virtualized network is outstripping hardware and fundamentally altering data center plans, though in the long run, it has the chance to revolutionize them.Continue Reading

• SDN network security: Building a safer architecture

  Software-defined networking may hold the key to better security. Networking expert Lee Doyle explains how to strengthen SDN network security to prevent breaches.Continue Reading