In the past the networking division of a System Integrator sold hardware
first and software second. The majority of network switches at layer
two were developed using FPGAs with proprietary hardware with CPUs used
to develop layer three solutions. Any bundled software was poorly
architectured and typically served either as element management or some
type of network management. The basis of how it all works has been
around since the seventies. All the has happened is that networking has become more complex and simplicity is required.
Read the article over at LinkedIn here.
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