70% CONFIDENCEOverall confidence: 70%How well the pin's source and references back up its dates.Weighted average of how firmly 1 reference supports the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidence
Wikipedia[1][2] gives Cisco's founding date as 10 December 1984.Company page for Cisco: routers and silicon, enterprise and data-center networking, security, collaboration and observability, each with a dated timeline of pins.
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