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• Comparison of popular technical SD-WAN service models

  Two main SD-WAN service model options exist for users to choose from, but more could be on the way due to regulatory and industry development efforts. Find out what works for you in this comparison. Continue Reading

• Layer 3 switches explained

  Layer 3 switches are important in enterprise networks -- particularly in designs with many subnets and virtual LANs. What is a Layer 3 switch, what can it do for you, and how does it differ from a regular switch or router? 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

• WAN-cloud eXchange extends the private WAN to the cloud

  Enterprises can reap cloud benefits while relieving concerns about security and reliability with a WAN-cloud eXchange, or WAN-CX. Continue Reading

• Discover three ways to get your WAN software defined

  There are three ways to get your WAN software defined: overlay, replace and as a service. Learn what these entail and how they can reduce costs and improve WAN performance. Continue Reading

• Definitions to Get Started

  • What is the application layer?
  • What is a self-organizing network (SON) and do you need one?
  • What is an enterprise private network (EPN)?
  • What is telecommunications (telecom)?

  • What is network security? Definition and best practices
  • What are predictive networks and how do they work?
  • What is fault management?
  • What is Point-to-Point Protocol over Ethernet (PPPoE)?

  View All Definitions

• IPv6 connectivity: Ignore at your own peril

  Gathering knowledge on IPv6 connectivity and implementation is critical to success in modern IP networking.Continue Reading

• Five essential network security topics and trends to watch

  With a constant drumbeat of security and data breaches in 2015, it's no wonder networking pros have questions and concerns about network security topics. These five stats can get you started.Continue Reading

• Time to get your cloud network architecture ready

  Enterprises need to ensure their cloud network architecture is ready for the future. Here are some concepts network managers should think about.Continue Reading

• WAN optimization techniques pace IT investment

  TechTarget's most recent Networking Purchasing Intentions survey reveals IT's priority to invest in WAN optimization techniques in the next 12 months.Continue Reading

• Network timing: Everything you need to know about NTP

  As more applications use IP networks, reliable distribution of authoritative timing information is becoming critical.Continue Reading

• Network programming skills from scripting to DevOps: What to learn

  Networking pros don't need to become code monkeys, but a little network programming can go a long way toward advancing their careers.Continue Reading

• Hyper-V networking: The three virtual switches that fuel connectivity

  In this Hyper-V networking primer, learn about the three virtual switches behind Microsoft virtualization connectivity.Continue Reading

• Your next job may be 'network programmer': What you'll need to know

  SDN brings flexibility to networking, but this will require engineers to gain new skills in order to fill the emerging role of network programmer.Continue Reading

• The evolution of network control

  The degree of network control IT pros possess is expanding with new tools and solutions. Learn the latest about network management and monitoring.Continue Reading

• Are there alternatives to the OpenFlow protocol?

  Jason Edelman explains OpenFlow protocol alternatives and what's important in determining which southbound protocol will work for you.Continue Reading

• Primer: A new generation of programmable ASICs

  Programmable application-specific integrated circuits allow the data plane of switches to support new technologies, like software-defined networking.Continue Reading

• How to plan for a campus core switch refresh: Basic requirements

  Network architects and engineers discuss the features and functions they look for when planning a campus core upgrade.Continue Reading

• Cloud computing network primer

  Cloud computing network architecture is moving toward a flat, leaf-spine topology, enabling reduced latency and balancing bandwidth, providing any-to-any connectivity within and between servers. Learn more in this primer.Continue Reading

• Kbps (kilobits per second)

  In the U.S., Kbps stands for kilobits per second (thousands of bits per second) and is a measure of bandwidth (the amount of data that can flow in a given time) on a data transmission medium.Continue Reading

• well-known port numbers

  The well-known port numbers are the port numbers that are reserved for assignment by the Internet Corporation for Assigned Names and Numbers (ICANN) for use by the application end points that communicate using the Internet's Transmission Control ...Continue Reading

• What are the basic features of CIDR and what are its advantages and disadvantages compared to IPv6?

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• I need a very basic VPN solution to connect two offices to allow two servers to talk to one another.

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