![IVRE on Twitter: "@underlinux @Grave_Rose @Ubiquiti I think you're wrong. From Nmap man: "By default, Nmap version detection skips TCP port 9100 because some printers simply print anything sent to that port". IVRE on Twitter: "@underlinux @Grave_Rose @Ubiquiti I think you're wrong. From Nmap man: "By default, Nmap version detection skips TCP port 9100 because some printers simply print anything sent to that port".](https://pbs.twimg.com/media/FA4TrVwWUAM8oqB.png)
IVRE on Twitter: "@underlinux @Grave_Rose @Ubiquiti I think you're wrong. From Nmap man: "By default, Nmap version detection skips TCP port 9100 because some printers simply print anything sent to that port".
![Exploiting and Abusing Printers Remotely - Building Detection Algorithm - WootCloud HyperContext Powered Security Exploiting and Abusing Printers Remotely - Building Detection Algorithm - WootCloud HyperContext Powered Security](https://wootcloud.com/wp-content/uploads/2020/10/Picture1-45.png)
Exploiting and Abusing Printers Remotely - Building Detection Algorithm - WootCloud HyperContext Powered Security
![Changing to a Standard TCP/IP Port - Canon - Windows UFR II/UFRII LT/PS3/PCL6 Printer Driver - Installation Guide Changing to a Standard TCP/IP Port - Canon - Windows UFR II/UFRII LT/PS3/PCL6 Printer Driver - Installation Guide](https://oip.manual.canon/USRM2-6190-zz-DR-enUS/contents/images/book_images/b_drv_port_set.jpg)