Connecting to various printers from mac cups

Connect to windows spool

Go to: http://localhost:631
Administration > Add printer > Windows printer via spools > smb://username:password@printer_ip/<printer_name>.

Connect to Lexmark printer

Administration > Add printer > Internet printing protocol > ipp://192.168.1.69/printers/<printer_name>

Connect to HP printer

Administration > Add printer > AppSocket/HP JetDirect > socket://<printer_ip>:9100