Security specialist Fortinet claims more than 21,000 organizations have chosen its software-defined wide-area networking (SD-WAN) solution. That’s news because Cisco Systems — the acknowledged leader in many networking/virtualization market niches — claimed only more than 20,000 SD-WAN solution customers in a Nov. 26 blog post. With Cisco ranking No 1 in an SD-WAN equipment market share report published… Continue reading Fortinet Claims 21,000 SD-WAN Customers, Challenging Cisco