Network Management Strategies for the CIO
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OpenStack vs. CloudStack: What's the best approach?
When it comes to OpenStack vs. CloudStack, IT managers need to understand the difference between the open source cloud-computing management architectures. Expert Tip
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Do we need a network hypervisor for virtualization?
To handle mass server virtualization and Infrastructure-as-a-Service, IT teams need network virtualization with fluid provisioning. Will that require a network hypervisor? Tip
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vSphere networking tools: Gaining control of virtualization
Growing server virtualization environments require engineers to learn vSphere networking intricacies, including vSwitch architecture and new CLI strategies. Tip
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Implementing Cisco Nexus 5500 as a core switch: Design considerations
The Cisco Nexus 5500 may be a better replacement for the Catalyst 6500 as a network core switch than the Nexus 7000, but there are design challenges to consider before investing. Tip
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Cisco Nexus 5500: A viable core switch for the midsized enterprise?
As virtualization and new storage arrays place greater demand on the network, engineers may find that the Cisco Nexus 5500 is a better core switch than the Cisco Catalyst 6509. Tip
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Private cloud network VLAN problems: Is OpenFlow the answer?
In order to create dynamic private cloud networks, engineers will turn to software-defined networking and control planes that integrate virtual and physical switching. Tip
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Building a private cloud: Is the physical network hostile?
In building a private cloud, engineers seek dynamic provisioning and automation for wide-scale virtualization, but are physical networks hostile to this type of dynamism? Tip
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How to test if software-defined networking standards are really open
If software-defined networking standards are to work, they must be truly open. But how can users and developers be sure software-centric networking standards are really open? Tip
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Software-defined networking with open APIs will mean real integration
The answer to cloud networking is more than software-defined networking; it's network-centric software with open APIs that could result in deeper network systems integration. Tip
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Why software-defined networking is becoming a reality
Software-defined networking isn't a new concept, but it's newly able to evolve due to fast processing speeds. Will that mean a future for network application development? Tip