*`password`: The default password to use for authentication
*`domain_controller`: The domain controller hostname. This is useful for environments with DFS servers as it is used to identify the DFS domain information automatically
*`skip_dfs`: Whether to skip doing any DFS resolution, useful if there is a bug or you don't want to waste any roundtrip requesting referrals
*`auth_protocol`: The authentication protocol to use; `negotiate` (default), `kerberos`, or `ntlm`
As well as setting the default credentials on the `ClientConfig` you can also
specify the credentials and other connection parameters on each `smbclient`
