Opinion

Opinion

• 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

• Why networking certifications no longer matter

  Networking certifications have consistently been an important milestone for network professionals. But diverse network infrastructure, automation and UI upgrades could change that.  Continue Reading

• Skip the wireless site survey cost and invest in more wireless APs

  A wireless site survey simply provides a one-time snapshot of a work environment's wireless coverage. But Wi-Fi requires ongoing management based on several changing variables.  Continue Reading

• Wireless site surveys and why you no longer need them

  Wireless site surveys have always been part of a WLAN installation, but today that no longer should be the case. Capacity, not coverage, is more important.  Continue Reading

• The switch to 400 GbE may be closer than you think

  Several dynamics are driving the need for 400 GbE infrastructures, including the increase in server density, private cloud applications and network edge data.  Continue Reading

• AI in networking presents opportunities for service providers

  Network installers and managed service providers can reap key benefits with AI in networking, including better productivity, staff management and customer response.  Continue Reading

• 5G, cloud embolden network outsourcing and ultimate virtualization

  Could the cloud, 5G, small cell technology, BYOD and carrier-provisioned networks completely virtualize network infrastructure? Well, maybe not today.  Continue Reading

• 6 emerging trends in wireless networking technology for 2019

  In 2019, expect to see some interesting trends in wireless networking technology, including a surge in millimeter waves, the budding potential for end-to-end network analytics and, of course, the ongoing development of 5G services.  Continue Reading

• 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

• Access networking layer ready for software-defined reboot

  After years of stagnation, the access-layer network is in need of a makeover. Implementing software-defined configurations is perhaps a good place to start.  Continue Reading

• Too many tools hobble network management design

  'Measure twice, cut once' doesn't work for network management. It's time for the industry to consider a new way to coordinate network management design tools.  Continue Reading

• Market for network performance tools enters vendor consolidation phase

  Recent acquisitions of network performance monitoring and diagnostic tool vendors signal market consolidation.  Continue Reading

• What's VMware's goal with its Virtual Cloud Network release?

  Attendees saw a noteworthy turnabout at VMworld 2018. With its Virtual Cloud Network announcement, VMware signaled its new vision of cloud, and the network is the center of its strategy.  Continue Reading

• Nyansa's Voyance uses machine learning to improve Wi-Fi troubleshooting

  Wi-Fi woes trip up company business, but a tool that uses machine learning can help. Read this review that covers one company's experience with Nyansa's Voyance tool.  Continue Reading

• How Cisco's Viptela buy affects branch routers, IT customers

  Zeus Kerravala says Cisco's ISR isn't going anywhere and discusses what its use of Viptela's software-defined WAN means for the IT giant's future, its product line and its customers.  Continue Reading