3Com 4200G 12-Port Configuration Manual page 520

After the key pair is generated, click Save public key and enter the name of the file for saving the public
key (public in this case) to save the public key.
Figure 1-5 Generate the client keys (3)
Likewise, to save the private key, click Save private key. A warning window pops up to prompt you
whether to save the private key without any precaution. Click Yes and enter the name of the file for
saving the private key ("private" in this case) to save the private key.
Figure 1-6 Generate the client keys (4)
To generate RSA public key in PKCS format, run SSHKEY.exe, click Browse and select the public key
file, and then click Convert.
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