![]() To enable printing proxy exclusion/bypass, lists will be required to allow the client devices to communicate directly with the printers. If your network proxies ALL HTTP and HTTPS traffic from your device fleet to the Internet and local network, it's likely that you will experience problems when printing. It is suggested to open this port, if possible. The requirement for this port to be routable will depend on your printer configuration. Port 80 is used by many printers for IPP. If the printer has IPPS (secure IPP) enabled it's likely to be using port 443. Port 443 is the standard HTTPS port, sometimes used to encrypt IPP print traffic. The directprint.io client will use this port to communicate with your printers on the local network. Port 631 is the standard IPP (Internet Print Protocol) port used by printers for the transfer of print jobs. Port 9100 is the RAW printing port used by printers for the transfer of print jobs. All communication is via HTTPS (secure sockets). To fetch configuration information from the directprint.io server and to report print events. Required ports and routes Port and protocol Please use this information to configure firewalls or web application proxies that may otherwise block print traffic. This document outlines the port, protocol, route, and reason for the ports. Directprint.io makes use of various protocols and ports to enable printing. ![]()
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