MPLS links are expensive but provide the reliability enterprises need. SD-WAN, an offshoot of SDN and WAN optimization, offers an alternative.
Sourced through Scoop.it from: searchnetworking.techtarget.com
By Dean M. Kerner.
Enterprises want to drop costly MPLS links but hesitate to lose the control they provide. SD-WAN offers a solution, and WAN optimization brings it to life.