I\'m running an instance on debian-7-wheezy and I\'m sort of new to the Google Compute Engine. I have looked through both the support requests on this site and the FAQ post on t
When you bring up VM on GCP you should update firewall rules:
Then update FTP to use passive port range 60000-65535. Then on client side use Passive mode.
Details and instructions (Russian) - http://sysadm.pp.ua/linux/proftpd-ubuntu-16-04.html