Home > VIP Perspectives > 2014 > February > 05

I  remember from my early career days working on PBXs that SDN was a  Subscriber Directory Number. Later in my career in various consulting  gigs, I knew SDN as Secure Data Network. Today is has become more well  known as Software Defined Networking.   Facetiously,  to many it means Still Don't (K)now or paraphrased from old ISDN jokes,  it means Still Does ... Read more

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