Hello. I am not an ArcGIS person, I am an IT person trying to help my ArcGIS person. We're looking to integrate our ArcGIS Enterprise 11.3 installation (hosted on five on-site servers) into Brightly's Asset Essentials tool. I've got a token generation URL here: https://domain.gov/server/rest/services/Brightly_Service_Enterprise_Publisher_MIL1/MapServer and I've added the URL and credentials to the Brightly page, but the token won't generate automatically. When I visit the page manually from a computer inside the firewall, it generates fine. When we set this up I was told that it was fine that it was only accessible from in-house.
1) Am I experiencing feature creep? They're looking to access Brightly from on-prem devices, but the token generation happens AT Brightly, which is to say off-network?
2) How difficult is it to make token generation internet-facing without making the entirety of Enterprise public-facing? Again, these systems are hosted on servers that are behind my firewall. Do I need to move a server to the DMZ, and if so, which one?
Thank you very much for any assistance.