HP Tower Uninterruptible Power System - Manual (Page 103)

Firewall configuration 103
9. Click Add Port to allow communication through ports 4679, 4680, 5000, and 5001.
The Add a Port screen appears.
10. Enter a name for the HPPP Client port in the Name field.
11. Enter 4679, 4680, 5000, or 5001 in the port number field.
12. Select the appropriate radio button.