The rwho/rwhod service is running, which exposes machine status and user information.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Freebsd | Freebsd | 6.2-stable (including) | 6.2-stable (including) |
| Aix | Ibm | 4.2 (including) | 4.2 (including) |
| Linux_kernel | Linux | 2.6.20.1 (including) | 2.6.20.1 (including) |
| Netbsd | Netbsd | 2.0.4 (including) | 2.0.4 (including) |