
Port number Type Inbound/Outbound
(I/O)
Details
443 TCP O
Web Services (HTTPS): HP Web Jetadmin uses this port to manage some
newer HP devices. HP Web Jetadmin sends device configuration as well as
queries to this port.
445 UDP O
WMI Communication: Windows Management Instrumentation (WMI) is a
protocol on Microsoft Windows hosts. HP Web Jetadmin uses WMI to
detect the presence of a printer on the Windows host. This is one of the
ports on the Windows host that WMI uses to allow communication from
outside servers, including servers running HP Web Jetadmin.
843 TCP O
HP Web Jetadmin uses this port to configure some settings, such as fax and
digital sending, on some HP MFP device models.
1434 UDP O
Microsoft SQL Server: By default, HP Web Jetadmin installs the SQL Server
database on the same host. Optionally, you can configure HP Web
Jetadmin to communicate with a SQL Server database on a different host.
HP Web Jetadmin uses this port to facilitate communication with a remote
SQL Server database.
2493 UDP I/O
Build Monitor: This is an HP Web Jetadmin server port that is kept open.
Other HP Web Jetadmin servers use this port to discover running instances
of HP Web Jetadmin.
3702 UDP O
WS Discovery: HP Web Jetadmin uses this port to perform a Web Services
discovery on newer HP devices.
3910 TCP O
WS Discovery: HP Web Jetadmin uses this port to retrieve details about the
device Web Services during a discovery. HP Web Jetadmin uses these
details to establish the WS communication paths that it needs to manage
devices.
4088 TCP I
Remoting: HP Web Jetadmin uses this port as the primary communication
channel between a started HP Web Jetadmin client and its corresponding
HP Web Jetadmin server.
4089 TCP I
Client Event Notification: HP Web Jetadmin uses this port to communicate
change events from the HP Web Jetadmin server to the client. These events
trigger the client to pull updates from the server through the Remoting
interface. In previous releases of HP Web Jetadmin, Windows assigned this
port.
7627 TCP O
Web Services (HTTPS): HP Web Jetadmin uses this port to manage
communications on some newer HP devices. The HPWSProAdapter Service,
which is an additional service that HP Web Jetadmin launches, opens this
port.
8000 UDP O
HP Web Jetadmin Discovery Listen: HP Web Jetadmin uses this port on
remote IP hosts to detect earlier versions of the HP Web Jetadmin software.
8000 TCP I
Web Server: HP Web Jetadmin provides an HTTP listener for the initial
client launch, online Help content, and device file transfer operations.
8050 TCP I
Device Eventing Callback (HTTPS): Newer HP devices use a WS eventing
protocol for management communications.
8140 TCP I
OXPm Web Services (HTTP): This is the communication port for HP Open
Extensibility Platform (management operations).
8143 TCP I
OXPm Web Services (HTTPS): This is a secure communication port for
HP Open Extensibility Platform (management operations).
8443 TCP I
Secure Web Server (HTTPS): HP Web Jetadmin provides a secure HTTPS
listener for the initial client launch, Help content, and device file transfer
operations.
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