@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@         WARNING: UNPROTECTED PRIVATE KEY FILE!          @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
Permissions 0777 for '/root/.ssh/id_rsa' are too open.
It is required that your private key files are NOT accessible by others.
This private key will be ignored.
Load key "/root/.ssh/id_rsa": bad permissions
Permission denied (publickey).

Connecting to 192.168.0.81:22...
Connection established.
To escape to local shell, press 'Ctrl+Alt+]'.
Your account has expired; please contact your system administrator
Connection closing...Socket close.

Connection closed by foreign host.

Disconnected from remote host(work_NAS) at 16:03:17.

Type `help' to learn how to use Xshell prompt.