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Network Security Best Practices and Products

• How can I get started with SDN technologies?

  Networking expert Lee Doyle explains how network architects can get started using software-defined networking technologies -- whether in the campus network, WAN or data center. Continue Reading

• Hyper-converged infrastructure forcing new thinking for networks

  Hyper-converged infrastructure not only drives new thinking about networks, it fundamentally changes some trusted networking techniques. Continue Reading

• DNS co-founder discusses need for a more secure DNS

  Thirty years after creating the Internet's domain name system, co-creator Paul Mockapetris talks about addressing Internet challenges with a more secure DNS. Continue Reading

• Is fabric necessary for network virtualization overlay?

  A fabric topology may become necessary at some point, but for now, you can get away without one for your SDN overlay. Continue Reading

• Using a WAN optimizer sounds great, until it doesn't work

  When a new WAN optimizer feature was added to the network, it appeared it would improve performance -- but it didn't. Continue Reading

• IPv6 connectivity: Ignore at your own peril

  Gathering knowledge on IPv6 connectivity and implementation is critical to success in modern IP networking.Continue Reading

• My MPLS service contract expires soon -- should I renew?

  The rise of SD-WAN has many asking: Do we really need MPLS connectivity? Expert John Burke explains what factors to consider before renewing your existing contract.Continue Reading

• What is the role of the security operations center in SDN?

  As SDN continues to gain traction, it's important that security keeps pace. Expert John Burke explains the role of the security operations center in a software-defined network.Continue Reading

• Starbucks is increasingly a free wireless ISP

  Brands are increasingly defined by their networks. Starbucks leads the way in becoming a retail -- and free -- wireless ISP.Continue Reading

• The new WAN: How SDN changes wide area network operations

  SDN promises to transform the wide area network. Network pros should consider how SD-WAN will also change operational and organizational needs.Continue Reading

• How to manage Wireshark display filters

  Wireshark display tools such as capture and packet filtering offer critical insights into network functioning, but only if properly understood and managed.Continue Reading

• Exploring OpenDaylight Project internals

  Diving into ODL Project internals as an engineer can be daunting, but doing so can lead to a richer understanding of the SDN platform. First, you'll need some new tools.Continue Reading

• Network configuration management tools could pave the way to SDN

  Could network configuration management tools be IT administrators' best way to prepare for SDN? One observer says "yes."Continue Reading

• How new technologies are reshaping MiTM attacks

  MiTM attacks are including wireless networks among their targets, targeting vulnerabilities in applications, browsers, mobile, IoT and the cloud.Continue Reading

• Are you ready for an SDN deployment?

  The principal motivation behind SDN deployments is the need for a responsive and nimble IT organization. While the network architecture is definitely in the future, not all are ready for it.Continue Reading