def modify(self, management_address=None, username=None, password=None,<EOL>connection_type=None):
req_body = self._cli.make_body(<EOL>managementAddress=management_address, username=username,<EOL>password=password, connectionType=connection_type)<EOL>resp = self.action('<STR_LIT>', **req_body)<EOL>resp.raise_if_err()<EOL>return resp<EOL>
Modifies a remote system for remote replication.

:param management_address: same as the one in `create` method.
:param username: username for accessing the remote system.
:param password: password for accessing the remote system.
:param connection_type: same as the one in `create` method.