- Plesk for Windows
Unable to upload / download files using passive FTP mode for a subscription in MS Azure / Amazon beside NAT.
# ftp example.com
227 Entering Passive Mode (203,0,113,2,255,220).
ftp: connect: Connection refused
This is Plesk bug with ID #PPPM-5216 which is fixed in Plesk 17.8 MU #6
Upgrade Plesk to the latest release:
As a workaround, set External IP Address of Firewall in IIS for each FTP site manually under IIS > Sites > <IP_address> > FTP Firewall Support.