Software-defined networking

Software-defined networking architecture offers a new way to oversee network control, cloud connectivity and application performance. Explore SDN's benefits and disadvantages and catch up on the latest news and trends while learning about SDN's part in the networking industry's broader move to software-based networking.

October 22, 2020 22 Oct'20
Dell: VMware spinoff would have 'no change for customers'

Dell CEO Michael Dell says customers aren't concerned about his company's plan to possibly spin off VMware shares; VMware's CEO says the companies will continue to 'R&D together.'
September 18, 2020 18 Sep'20
Palo Alto SD-WAN gets analytics, Prisma security

The Prisma integration and root cause analysis in the Palo Alto SD-WAN could help it standout in a market packed with competitors. Palo Alto also launched two SD-WAN appliances.
July 22, 2020 22 Jul'20
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.
May 29, 2020 29 May'20
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.

Bring yourself up to speed with our introductory content

software-defined networking (SDN)

Software-defined networking (SDN) is an architecture that abstracts different, distinguishable layers of a network in order to make networks agile and flexible. Continue Reading
An intro to Nutanix Flow software-defined networking for HCI

Learn how Flow SDN brings network policy and management services to Nutanix hyper-converged infrastructure through the automation and streamlining of common networking operations. Continue Reading
Top SD-WAN benefits and the case for deployment

Make the case for an SD-WAN implementation, and explore the benefits and main use cases for SD-WAN in enterprises, beyond traditional hybrid WANs. Continue Reading

Weigh the pros and cons of technologies, products and projects you are considering.

VMware NSX vs. Microsoft Hyper-V network virtualization

When comparing VMware NSX to Microsoft Hyper-V network virtualization, it's important to examine the software-defined networking features these two hypervisor platforms offer. Continue Reading
Using SDP as a VPN alternative to secure remote workforces

Software-defined perimeter has been touted as a VPN alternative for secure remote access. How do you know if SDP or a traditional VPN is right for your company? Continue Reading
Explore 5 SASE products to cut through the truth vs. hype

Secure Access Service Edge can address common networking and security dilemmas, but it's still a new technology. Learn more about five leading platforms in this in-depth roundup. Continue Reading

Learn to apply best practices and optimize your operations.

Implementing an SDP architecture for added network security

A key component of a software-defined perimeter requires client authentication before connection, while also making a network's internals invisible to outsiders. Continue Reading
Is the SD-WAN home office here to stay?

Debate over how to do SD-WAN has shifted with the dramatic rise in remote workers. But the need for home-based SD-WAN won't go away when the pandemic ends. Continue Reading
A look at software-defined networking upgrade guidelines

SDN brings the benefit of a mostly software-based update process. However, admins still must consider which updates are necessary and if a hardware refresh is required. Continue Reading

We’ve gathered up expert advice and tips from professionals like you so that the answers you need are always available.

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
What is the difference between SDN and NFV?

SDN and NFV are siblings but not twins -- while they have a lot in common, they aren't identical. Here's what you need to know about their differences. 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