1-17
Figure 1-8 SSH client configuration interface 2
Under Protocol options, select 2 from Preferred SSH protocol version.
Some SSH client software, for example, Tectia client software, supports the DES algorithm only when
the ssh1 version is selected. The PuTTY client software supports DES algorithm negotiation ssh2.
Open an SSH connection with publickey authentication
If a user needs to be authenticated with a public key, the corresponding private key file must be
specified. A private key file is not required for password-only authentication.
From the category on the left of the window, select Connection/SSH/Auth. The following window
appears.