Since you are new to Cisco secure endpoint, I suggest looking at the best practices guides as well. Secure Endpoint Best Practices Guide - CiscoConfigure and Identify Secure Endpoint Exclusions - CiscoIf you find this useful, please mark it helpful.
It's more about the best practice when it comes to VA.Umbrella document mentions that only one VA is required per site. However, they recommend having an extra for redundancy purposes. From the guide "Note: Only one connector is required per Umbrella...
https://dl.duosecurity.com/duoauthproxy-5.7.1.exeYou can download the older versions of Duo software by replacing latest with the version you are seeking, based on the Downloads and Checksums page.If you find this useful, please mark it helpful and a...