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.
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Software-defined networking News
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October 11, 2019
11
Oct'19
Enterprises choosing SD-WAN routing over edge routers
Revenue from SD-WAN sales surged by 23% in the second quarter as enterprises opted to replace traditional edge routers with SD-WAN routing.
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September 26, 2019
26
Sep'19
Aryaka hybrid WAN expected to broaden market appeal
The Aryaka hybrid WAN is expected to help the vendor sell more to customers that have found its global SD-WAN too expensive for connecting sites in one geographical location.
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July 26, 2019
26
Jul'19
IDC: SD-WAN market spend to top $5B in 2023
The latest IDC SD-WAN market report shows the amount companies spend annually on infrastructure will more than triple from 2018 to 2023, when it will reach $5.25 billion.
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July 17, 2019
17
Jul'19
VMware tops Cisco in fast-growing SDN market
VMware surpassed Cisco in grabbing the largest share of the money spent on software-defined networking for the data center in 2018, when the SDN market reached $7 billion.
Software-defined networking Get Started
Bring yourself up to speed with our introductory content
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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
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software-defined networking (SDN)
Software-defined networking (SDN) is a network architecture that aims to make data center networks agile and flexible. Continue Reading
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How does SD-WAN analytics monitor network performance?
With SD-WAN analytics, administrators can fine-tune their WAN connections and determine how well their network is performing. Continue Reading
Evaluate Software-defined networking Vendors & Products
Weigh the pros and cons of technologies, products and projects you are considering.
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Kubernetes networking face-off: VMware NSX-T vs. Nokia's Nuage
VMware NSX-T and Nokia's Nuage Networks both provide Kubernetes networking functionality -- but they have important differences and resonate with distinct user bases. Continue Reading
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The evolution of SDN and its role in networking
Has SDN run its course, or has the architecture simply evolved? In many current products, data centers and cloud environments, SDN may be closer than you think. Continue Reading
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Ciena's Blue Planet automation suite wins TechTarget award
Ciena's Blue Planet software suite has won SearchNetworking's Network Innovation Award for enabling intelligent automation and network service orchestration across large, multivendor networks. Continue Reading
Manage Software-defined networking
Learn to apply best practices and optimize your operations.
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Virtual network security measures to thwart access threats
Virtual networks add a layer of complexity to the real networks below them. Follow these three virtual network security measures to prevent complexity from creating issues. Continue Reading
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Better security through software-defined perimeter know-how
Network attacks keep changing, which means your strategy for protecting the network must too. Learn one advancement that's replacing traditional network architectures. Continue Reading
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Achieve network perimeter security through deep segmentation
Firewall effectiveness is in deep decline, but there's still a way to create an effective security perimeter through the practice of deep segmentation. Learn how. Continue Reading
Problem Solve Software-defined networking Issues
We’ve gathered up expert advice and tips from professionals like you so that the answers you need are always available.
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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
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High-speed networks to get boost from SDN, inverse virtualization
To advance adoption, SDN has to meet high-speed networking demands. One solution may be the emerging concept of inverse virtualization for traffic processing. Continue Reading
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How can my company reap the advantages of SDN if its culture is risk-averse?
SDN expert Will Murrell discusses how the advantages of SDN will speak to cautious companies only when network engineers can make a case for SDN's lower cost and high functionality. Continue Reading