Okay
Lets do step by step....
This procedure is for knoppix
1) Before run any web browsing to configure print server (which you did in windows) you need to set your network card. Run network card configuration. Assign IP address : 192.168.0.X (*x = don't use 100, already reserved to print server) Make sure it doesn't conflict with other pc.
netmask :255.255.255.0

2) Setup your printer using wizard and the ip is : 192.168.0.100 (what your boss set) and port : 631.
Don't scan, just click <next>. If success it will list all the printer driver. Select your printer type and model. Follow the instruction till end.