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.
New & Notable
How to Prepare your WLAN for the 802.11ax Standard
Currently planned for release in 2019, the 802.11ax standard offers 10 Gbps speeds –up to 40% faster than Wave 2 802.11ac. Find out how this will be a game changer, and why anyone with skin in the game should start educating themselves now.
Software-defined networking News
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December 13, 2018
13
Dec'18
Cumulus Linux, NetQ available for Lenovo RackSwitch
The combination of Lenovo RackSwitch models with Cumulus Linux and NetQ monitoring software is aimed at companies that prefer open networking in the data center.
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December 07, 2018
07
Dec'18
Packet broker added to Big Switch cloud fabric on AWS
Big Switch cloud fabric for AWS has a network packet broker. The company launched Big Mon for the cloud this week. Upcoming tech includes Big Cloud Fabric and Multi-Cloud Director.
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December 07, 2018
07
Dec'18
SolarWinds adds SDN monitoring to network management tools
In networking news, SolarWinds updates its network management software; a report predicts SDN's future; and Barefoot Networks updates its P4-programmable switch.
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December 05, 2018
05
Dec'18
Juniper ATP appliance gets broader device support
Juniper has bolstered the security features in its Advanced Threat Prevention product. The vendor also released a Juniper ATP appliance for midsize enterprises.
Software-defined networking Get Started
Bring yourself up to speed with our introductory content
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What is a software-defined perimeter, and do I need it?
An evolving network world requires evolving network security. Learn how software-defined perimeter offers a compelling answer to network vulnerabilities. Continue Reading
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SDN controller (software-defined networking controller)
An SDN controller is an application in a software-defined networking (SDN) architecture that manages flow control for improved network management and application performance. Continue Reading
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What is the status of VNF deployments among service providers?
Although service providers are undertaking VNF deployments in the network core, they're hard-pressed to deploy them at the network edge due to complexity and cost. 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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Intent-based networking vs. SDN: How do they differ?
When it comes to the primary differentiators between intent-based networking and SDN, abstraction and administrator commands are at the top of the list. Continue Reading
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Which KPIs should I measure for security in SDN?
KPIs provide useful guidelines to measure how network performance and security align with business objectives. Here are some KPIs to help keep track of an SDN environment. Continue Reading
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The top 9 trends in network technology for 2019
In the new year, expect SDN and SD-WAN to come back down to earth. Meanwhile, multi-cloud, edge computing and intent-based networking will ramp up. Plus, data centers are not dead. Continue Reading
Manage Software-defined networking
Learn to apply best practices and optimize your operations.
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Software-defined networking security involves 3 factors
Software-defined networking security requires IT teams to ensure data confidentiality, the integrity of the network and the availability of network services, along with compliance. Continue Reading
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SDN is viable approach to networking containers
SDN and other software-based approaches could be key requirements for networking containers, especially when it comes to providing scalability and visibility. Continue Reading
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Four tips for moving to a new managed SD-WAN service provider
Switching to a new managed SD-WAN service provider doesn't have to be difficult for businesses unhappy with their existing service. Check out four steps to ease the transition. 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