def get_router_options(self, datacenter=None, flavor=None):
        """Returns available backend routers for the dedicated host."""
        package = self._get_package()

        location = self._get_location(package['regions'], datacenter)
        item = self._get_item(package, flavor)

        return self._get_backend_router(location['location']['locationPackageDetails'], item)
Returns available backend routers for the dedicated host.