Uploading a log file you see the following error in winscp:
"Transfer was successfully finished, but temporary transfer file 'filename.filepart' could not be renamed to target filename. 'filename'If the problem persists, you may try to turn off transfer resume support. Permission denied.Error code: 3Error message from server: %RNFR-bad%"
vSphere
You aren't logged in with your Broadcom user id, and the anonymous user doesn't have permission to rename a file. When resume transfer is enabled, the initial files are uploaded in parts with names ending in ".part_###". When it tries to rename it to the original filename, it does not have permission to do so.