> For the complete documentation index, see [llms.txt](https://docs.forestall.io/forestall/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.forestall.io/forestall/search-and-reports/active-directory-entities/spn.md).

# SPN

| Field        | Type   | Possible Operators                                             | Description                                                                                                                             |
| ------------ | ------ | -------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------- |
| Guid         | TEXT   | LIKE, NOT\_LIKE, EQUAL, NOT\_EQUAL, IS\_EMPTY                  | A unique identifier that is a combination of GUID of selected `Scan` and random GUID.                                                   |
| FSName       | TEXT   | LIKE, NOT\_LIKE, EQUAL, NOT\_EQUAL, IS\_EMPTY                  | A special unique identifier that is a combination of the `Service Class of the SPN` and the `FSName of the related object`.             |
| Host         | TEXT   | LIKE, NOT\_LIKE, EQUAL, NOT\_EQUAL, IS\_EMPTY                  | Fully qualified domain name or NetBIOS name of the computer that the service running on.                                                |
| Port         | NUMBER | EQUAL, BETWEEN, SMALLER, LARGER, SMALLER\_EQUAL, LARGER\_EQUAL | Port number of the service.                                                                                                             |
| ServiceClass | TEXT   | LIKE, NOT\_LIKE, EQUAL, NOT\_EQUAL, IS\_EMPTY                  | Name of the service.                                                                                                                    |
| FullName     | TEXT   | LIKE, NOT\_LIKE, EQUAL, NOT\_EQUAL, IS\_EMPTY                  | Combination of `Host`, `Port` and `ServiceClass` attributes.                                                                            |
| ServiceName  | TEXT   | LIKE, NOT\_LIKE, EQUAL, NOT\_EQUAL, IS\_EMPTY                  | Specifies the unique identifier or instance name of the service within the SPN, distinguishing it from other similar service instances. |
| Tier         | NUMBER | EQUAL, BETWEEN, SMALLER, LARGER, SMALLER\_EQUAL, LARGER\_EQUAL | Tier level Forestall assigned to the object: `0` (Tier 0), `1` (Tier 1) or `2` (Tier 2). Lower is more privileged.                      |