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.

May 12, 2021 12 May'21
Cisco bolsters CSP portfolio with Sedona Systems acquisition

Cisco's acquisition of Sedona Systems is expected to add significant carrier technology for 5G slicing and routed optical 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.

Bring yourself up to speed with our introductory content

network protocol

A network protocol is a set of established rules that dictate how to format, transmit and receive data so that computer network devices -- from servers and routers to endpoints -- can communicate, regardless of the differences in their underlying ... Continue Reading
Understand top SD-WAN advantages and disadvantages

Cost, complexity, security, training, troubleshooting and software bugs are some top SD-WAN challenges. Discover more on the advantages that SD-WAN can usher into an enterprise. Continue Reading
SD-WAN (software-defined WAN)

Software-defined WAN (SD-WAN) is technology that uses software-defined networking (SDN) concepts to distribute network traffic across a wide area network (WAN). Continue Reading

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

Top 9 SD-WAN benefits for businesses

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
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

Learn to apply best practices and optimize your operations.

Who is responsible for secure remote access management?

The pandemic exposed the need for a strong secure remote access strategy. Now, organizations need to figure out which team must make it happen. Continue Reading
Pandemic pushes enterprise connectivity to take a new path

COVID-19 delivered a connectivity shock to businesses. But savvy network execs were primed -- and are now showing the way forward in 2021 with SD-WAN, 5G and Wi-Fi 6. Continue Reading
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

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