--- layout: docs page_title: Configuration sidebar_title: Host description: |- The annatomy of a Boundary host --- # Host A host is a computing element with a network address reachable from Boundary. A Host belongs to one and only one Host Catalog. A Host can be contained by zero or more Host Sets. Host is abstract. A Host is deleted when the Host Catalog it belongs to is deleted. The lifecycle of a Host is not tied to the lifecycle of any Host Sets. ## Attributes