No supported authentication methods available





While accessing linux putty receiving error as no supported authentication.

Steps:

  • Edit /etc/ssh/sshd_config configuration file using vi editor.
[root@server ~]# vi /etc/ssh/sshd_config
  • Check and replace with yes for below entry
PasswordAuthentication no


change it to

PasswordAuthentication yes

save the file

  • Than restart the ssh service using below command.
systemctl restart sshd
  • Restart the network service using below command.
systemctl restart network


Lets Try to access the server again



If you like please follow and comment