NTSTATUS smb1cli_echo(struct smbXcli_conn *conn, uint32_t timeout_msec,
uint16_t num_echos, DATA_BLOB data);
+bool smb2cli_conn_req_possible(struct smbXcli_conn *conn, uint32_t *max_dyn_len);
uint32_t smb2cli_conn_server_capabilities(struct smbXcli_conn *conn);
uint16_t smb2cli_conn_server_security_mode(struct smbXcli_conn *conn);
uint32_t smb2cli_conn_max_trans_size(struct smbXcli_conn *conn);