Why NSYNC show VPN_FAIL

Due to NSYNC & RSYNC default through VPN SSL for data transition, due OS5 X32 end of life for a while thus we have no plan to update the VPN SSL, and following suggestion for your reference:

1. Change to LEGACY FTP SERVER model for new backup task as following picture.

2. FAQ http://thecus.kayako.com/default_import/Knowledgebase/Article/View/41/0/how-could-i-backup-my-thecus-nas item 2 NSYNC to legacy FTP server

3. Contact your Thecus reseller or account manage about special discount for new Thecus unit.