This port can be accessed by any SNMP Management utility. Used by HP LaserJet MFP devices for Kerberos authentication (if configured).

The Embedded Web Server page allows a user to configure the HP Jetdirect using a supported browser. HP Jetdirect devices have an embedded Web page in the firmware which can be accessed through this port. 80 TCP port for HTTP for EWS (Embedded Web Server).This port is used for configuration and upgrading the Jetdirect firmware. Port 67 is the BOOTP Server and port 68 is the BOOTP Client. 67 and 68 TCP ports for DHCPv4 and BOOTP (they use the same client and server ports).

Allows MFP devices to resolve hostnames for use with Digital Sending functions. Newer HP Printers and Multi-Function Devices have the capability of sending e-mail alerts directly from the device. This port can be used for remote configuration of the HP Jetdirect device when there are no other configuration methods or it can be used to check the current configuration. Up to three simultaneous FTP sessions can be active at the same time. After the connection is established, in active mode FTP, a data connection will be made from port 20. Port 21 is the control port, which the Jetdirect will listen on for the initial connection. HP Jetdirect listens on TCP port 20 for FTP connection requests. These ports can be use to FTP files directly to Jetdirect print servers.

Accessing hp jetdirect 170x