Use this procedure if you have a copy of a host key and want to manually import it into the database.
To import a trusted host key and add it to the Trusted Host Keys list
From X Manager, go to Tools > Secure Shell Host Keys.
At the top of the Trusted Host Keys list, click the plus sign (+).
The Import Host Key dialog box appears.
Enter the Host name.
Specify the location of the host's public key file.
Click Import.