For the firewall, make sure that the following ports are opened on the internal network:
Port | Protocol | Function |
|---|---|---|
161 5353 9300 5000 6100 UDP / 6110 TCP | SNMP MDNS NPANT Object Store Lexmark Secure Transport (LST) | Printer Discovery |
443 | HTTPS | Retrieve Printer Configuration Agent |
443 9100 | HTTPS HTTP | Install Printer Configuration Agent |
443 | HTTPS | Printer enrollment |
443 | HTTPS | Report Printer Configuration Agent data |
443 | HTTPS | Report printer data |