As networks have grown, the industry has sought better ways in which to manage them at scale. Traditional network management systems are typically device-centric, particularly for network infrastructure. These systems take a top-down management approach and use a central server to push configuration into devices and to manage device state….
Month: June 2013
Network Abstraction and Virtualization: Where to Start?
Network Abstraction and Virtualization: Where to Start? With the growth of server virtualization network designs and the associated network management constructs have been stretched beyond their intended uses. This has brought about data center networks that are unmanageable and slow to adapt to change. While servers and storage can be…
What Network Virtualization Isn’t
Brad Hedlund recently posted an excellent blog on Network Virtualization. Network Virtualization is the label used by Brad’s employer VMware/Nicira for their implementation of SDN. Brad’s article does a great job of outlining the need for changes in networking in order to support current and evolving application deployment models. He…