Cisco has been rather acquisitive in recent years, buying 19 companies since 2015; today it announced it was acquiring cloud-based SD-WAN vendor Viptela for $610 million in cash. Viptela was founded in 2012 and had raised more than $108 million, including its most recent $75 million round just last May. The $610 million price tag appears to be a nice return for investors. Read More