All depends on your connection details....have you read the help files??
Here's a good link which I have used to set my SHOUTcast server up:
http://www.allinternetradio.com/shoutcast.asp
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My system:
ASUS P5K-E WiFi | Intel Core 2 Duo E6600 Conroe 2.4GHz (OC 3.60GHz) | 4GB Corsair DDR2 XMS2-6400C4 RAM (4-4-4-12) | PowerColor ATI Radeon HD 3850 Pro Xtreme 512MB GDDR3 GPU | Maxtor DiamondMax 22 500GB, Maxtor DiamondMax 23 500GB & 2xMaxtor DiamondMax 21 250GB SATA HDDs | Thermaltake CL-P0114 Heatsink + 6 LED Case Fans | Corsair HX620W Modular PSU | Enermax Black Knight (CS-527) Case | Pioneer DVR-216 SATA 20x20 DVD±RW
In a world without walls or fences - who needs Windows and Gates?