Networking: Page

How do SDN protocols compare to those used in SD-WAN?

Traditional SDN controllers use northbound and southbound APIs to communicate. But software-defined WAN controllers don't rely on those same SDN protocols.

By John Fruehe • Feb. 20, 2019

SD-WAN cost savings hinge on underlying WAN technologies

SD-WAN marketing almost always mentions the benefit of cost savings. Cut through the hype and discover how SD-WAN works with MPLS and internet connectivity to drive savings.

By Robert Sturt • Feb. 19, 2019

Wireless network configuration basics: 5 steps to follow

Different wireless networks have different requirements. However, some common principles exist for strategizing your wireless network configuration steps.

By Lee Badman • Feb. 19, 2019

How to assess an SD-WAN product and determine which you need

Two main differentiators have emerged in SD-WAN products. Learn how they work and how an IT manager can use them to assess network performance and diagnose problems.

By Steve Garson • Feb. 15, 2019

Cisco earnings, revenue show strength of product roadmap

Cisco earnings and revenue show customers are putting aside global uncertainties and buying into the company's shift toward a more software-centric form of networking.

By Antone Gonsalves • Feb. 15, 2019

How to improve network latency in 3 steps

High latency can snarl network traffic and disrupt communications, resulting in unhappy end users. Check out these three steps to reduce and improve network latency.

By Amy DeCarlo • Feb. 15, 2019

Why would an organization move to intent-based networking?

Intent-based networking doesn't use any magical commands. But it does use a heavy dose of automation, which might cause some network teams to be wary of the new approach.

By John Burke • Feb. 15, 2019

The pros and cons of network slicing in 5G

Although network slicing is useful for certain applications, like IoT and mobile networks, it might not be necessary at this point, especially when considering its cost.

By Tom Nolle • Feb. 15, 2019

SD-WAN vendor lock-in is unavoidable, but not necessarily bad

It's practically impossible to avoid SD-WAN vendor lock-in. But, instead of being deterred by lock-in, companies should focus on wisely locking in the vendor with which they want to partner.

By Jennifer English • Feb. 15, 2019

How to improve your networking career path in 3 steps

Network technology is always changing. As a result, your IT network skills need to evolve, as well. Take a look at three steps you can take on your networking career path.

By Amy DeCarlo • Feb. 15, 2019

SnapRoute cloud NOS leans on Kubernetes for orchestration

SnapRoute has introduced a network operating system for cloud environments. The cloud NOS, called Cloud Native Network OS, uses Kubernetes for network orchestration.

By Antone Gonsalves • Feb. 13, 2019

Netsurion intros low-maintenance SD-branch

Netsurion has introduced a software-defined branch product for retailers, hotels and restaurants. The managed SD-branch, called BranchSDO, includes networking and security.

By Antone Gonsalves • Feb. 12, 2019

What is intent-based networking and how does it work?

Intent-based networking might be the future of networking, but it needs to be more than just another networking strategy that offers advanced automation and simplified provisioning.

By Jennifer English • Feb. 12, 2019

How SD-WAN architectures improve network flexibility and efficiency

The key benefits of SD-WAN architectures include better network redundancy, efficient MPLS connections and added flexibility to deploy new services remotely.

By John Fruehe • Feb. 11, 2019

How do network virtualization and network abstraction compare?

Network virtualization and network abstraction share similarities, like supporting the creation of virtual resources, but the two approaches vary in complexity and outcome.

By John Fruehe • Feb. 11, 2019

5 steps to troubleshoot a virtual machine problem in Azure

If you're wrestling with a virtual machine problem, like a faulty connection issue, be sure to check the domain name system and network traffic routing.

By Glen Kemp • Feb. 11, 2019

What are the pros and cons of machine learning in network security?

The predictive nature of machine learning can benefit network security strategies. But it can also benefit those looking to break through secure network barriers.

By David Jacobs • Feb. 11, 2019

WAN access focus of Cisco Viptela-DNA Center integration

The first phase of integration between the Cisco Viptela SD-WAN and DNA Center is aimed at providing WAN access from branch offices.

By Antone Gonsalves • Feb. 8, 2019

What 4 questions can help prepare your network for IoT?

Increasingly, organizations are seeing a marriage of IoT and networking for more efficiency and enhanced services. Here's what you need to know to prepare your networks for IoT.

By Lee Doyle • Feb. 7, 2019

A brief index of network configuration basics

This glossary of terms provides a brief overview of network configuration and some of the crucial components involved -- many of which remain as necessary as ever.

By Michaela Goss • Feb. 6, 2019

Intent-based networking reality check for 2019

The transition to intent-based networking won't happen overnight. But organizations can study up on different IBN approaches now to plan for future intelligent deployments.

By Andrew Froehlich • Feb. 6, 2019

wearable computer

A wearable computer is any small technological device capable of storing and processing data that can be worn on the body.

By Laura Fitzgibbons • Feb. 5, 2019

What network tools are available for hybrid cloud monitoring?

As hybrid cloud adoption ramps up, businesses should consider hybrid cloud monitoring tools that provide network performance insight across the entire environment.

By Amy DeCarlo • Feb. 4, 2019

Network configuration basics: Focus on users and software tools

When configuring a network, keep a detailed and updated document to track user needs and network changes. And, of course, take advantage of network configuration software.

By David Jacobs • Feb. 4, 2019

Waiting too long for Wi-Fi upgrade puts security at risk

To the average end user, wireless gear tends to be out of sight and out of mind. But experts warn: Put off an overdue Wi-Fi upgrade and you put your network's security at risk.

By Alissa Irei • Feb. 4, 2019