Installing Driver
2. Enabling Negativo 17 Repository
Enable Negativo 17 Repo for CentOS GNU/Linux
Follow the Instructions to Setup the Samsung Linux Unified Driver Repo.
3. Installing Samsung Unified Driver
Then to Install Samsung Unified Linux Driver for CentOS
sudo yum install uld
4. Setting Up Network Printers
Then Only for Network Connected Devices do
firewall-cmd --zone=public --add-service=uld --permanent
And also:
firewall-cmd --zone=public --add-service=uld