Blog Archives - staffweatherThe big idea for SD-WAN is that multiple physical WAN links of any sort can be used to carry traffic without the network engineer having to do much engineering. Rather, the SD-WAN solution runs an overlay tunneling on top of the physical infrastructure, abstracting the actual links away. Where did it get the SLA requirements? A network operator defined them in a central controller, which distributed that policy to all of the SD-WAN forwarders. The practical upshot of all this? The software scales linearly with cores assigned, assuming DPDK capable hardware.
Webcast- Fundamentos de Cisco Intelligent WAN (iWAN)
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