Im having the same problem. Yesterday (Apr 24) we had 25 devices fail with a "Transfer Setup Error" and 25 devices reporting "Timeout" , last night (Apr 25) it increased to 60 Devices reporting "Transfer Setup Error" and 22 units reporting "Timeout". April 23rd, there we no devices reporting Transfer Setup errors or Timeouts
Running NCM version 188.8.131.525
We are having the same exact issue as well. NCM 7.7
06/22/2018 5:00:33 PM : Started Weekly Config Backup
Download Configs from Devices
ERROR: Cannot download Running config : Transfer Setup Error
This popped up for us a few days ago. Did you ever find the root cause of the problem?
We have the same issues - Support are not being very helpful as usual.
What have you already tried? Can I assume you have tried restarting your Orion services? Have you checked if the Nodes are using Global Values and if so are they correct or could the password have been changed?