Arista serial number date code aaron.axvig Thu, 07/16/2026 - 13:41 There doesn't appear to be any information online about Arista serial numbers containing the date of manufacture. Extreme, Cisco, and APC are examples of ones I have seen well-discussed online. After analyzing a fleet of ~100 Arista switches I am reasonably certain that the date is in the serial number in a manner quite similar to…