| Value | Constant | Description | 
              
                | 0 | sshOptionNone | No options specified. A standard terminal session will be
                established with the default terminal type. | 
              
                | 1 | sshOptionKeepAlive | This option specifies the library should attempt to
                maintain an idle client session for long periods of time. This
                option is only necessary if you expect that the connection will
                be held open for more than two hours. This option is the same
                as setting the KeepAlive property to a value of
                true. | 
              
                | 2 | sshOptionNoPTY | This option specifies that a pseudoterminal (PTY) should
                not be created for the client session. This option is
                automatically set if the Command property specifies a
                command to be executed on the server. | 
              
                | 4 | sshOptionNoShell | This option specifies that a command shell should not be
                used when executing a command on the server. | 
              
                | 8 | sshOptionNoAuthRSA | This option specifies that RSA authentication should not be
                used with SSH-1 connections. This option is ignored with SSH-2
                connections and should only be specified if required by the
                server. | 
              
                | 16 | sshOptionNoPwdNul | This option specifies the user password cannot be
                terminated with a null character. This option is ignored with SSH-2
                connections and should only be specified if required by the
                server. | 
              
                | 32 | sshOptionNoRekey | This option specifies the client should never attempt
                a repeat key exchange with the server. Some SSH servers do not
                support rekeying the session, and this can cause the client to
                become non-responsive or abort the connection after being
                connected for an hour. | 
              
                | 64 | sshOptionCompatSID | This compatibility option changes how the session ID is
                handled during public key authentication with older SSH
                servers. This option should only be specified when connecting
                to servers that use OpenSSH 2.2.0 or earlier versions. | 
              
                | 128 | sshOptionCompatHMAC | This compatibility option changes how the HMAC
                authentication codes are generated. This option should only be
                specified when connecting to servers that use OpenSSH 2.2.0 or
                earlier versions. | 
              
                | &H40000 | sshOptionPreferIPv6 | This option specifies the client should prefer the use of 
                IPv6 if the server hostname can be resolved to both an IPv6 and 
                IPv4 address. This option is ignored if the local system does 
                not have IPv6 enabled, or when the hostname can only be resolved 
                to an IPv4 address. If the server hostname can only be resolved 
                to an IPv6 address, the client will attempt to establish a 
                connection using IPv6 regardless if this option has been 
                specified. |