How to solve winscp connection refused

Solution: 1. Use the "sudo ufw disable" command to turn off the firewall; 2. Use the "sudo /etc/init.d/ssh restart" command to open the remote service; 3. Open port 22.

The operating environment of this tutorial: Red Hat Enterprise Linux 6.1 system, Dell G3 computer.

If the winscp connection is refused, you can try the following methods:

1) Turn on|Turn off the firewall (needs to be turned off here)

sudo ufw enable|disable

2) Start remote service

Enter in the terminal interface: service sshd start.

The result shows: ssh: unrecognized service.

Enter the view command: service ssh status

The display also shows unrecognized service.

Start remote service:

Terminal interface type: sudo /etc/init.d/ssh restart

(or sudo /etc/init.d/ssh start)

3)Port number 22 to open

sudo vi /etc/ssh/ssh_config

If ROOT permission connection is denied,

sudo vi /etc/ssh/sshd_config

Find PermitRootLogin no and change it to yes

Restart the sshd service

service sshd restart Remember to restart!

success! ! !

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