WHM/cPanel Backup Additional Destinations failed: Cannot connect
Backup Additional Destinations : Error failed: Cannot connect
421 I can't accept more than 3 connections as the same user Login failed.
227 Entering Passive Mode (91,121,190,73,43,113) ftp: connect: Connection refused
Error: Validation for transport failed: Cannot connect to using provided credentials.

Failed / Connection refused



1- csf firewall
2- FTP SFTP

3- FTP BACKUP Terminal Exit
3 Connections
validate login ftp session
terminal

421 I can't accept more than 3 connections as the same user Login failed.


227 Entering Passive Mode (91,121,190,73,43,113)
ftp: connect: Connection refused
validate
validate session
exit

validate



Error: Validation for transport failed: Cannot connect to using provided credentials.
5 session



CSF

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csf whitelist


WHM/CPANEL USING BACKUP STORAGE ON A DEDICATED SERVER
CPANEL WHM BACKUP TO GOOGLE DRIVE
WHM/cPanel SFTP / ftp Backup Space
https://www.serv-u.com/linux-ftp-server/commands