Is SD-WAN a threat to carriers because users may leave their networks, or is it an opportunity? It’s both, says Prayson Pate, Chief Technology Officer for the Ensemble division at ADVA Optical Networking.
See video: https://youtu.be/E9Ugdi2VpwE

Is SD-WAN a threat to carriers because users may leave their networks, or is it an opportunity? It’s both, says Prayson Pate, Chief Technology Officer for the Ensemble division at ADVA Optical Networking.
See video: https://youtu.be/E9Ugdi2VpwE
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From the Technology Graveyard
You just read about SD-WAN. Here is what it replaced:
MPLS served from 1997. What ultimately replaced it?
MPLS routers prepend a short label to each packet; downstream label-switched routers forward by label swap along pre-computed paths (LSPs) instead of per-hop IP lookups, enabling traffic engineering and VPNs. Its job passed to SD-WAN — but the problem it solved, and the ideas it proved, live on in what replaced it. The standard rests here in the archive. One of 198 technologies here that opened a door and then held it for the next.
From 25 years of the Converge Digest archive.