If that is the case you will have to make sure the router is forwarding the ports to the appropriate PC. 
 
5997 = Login Server 
7990-(whatever your highest zone is) = zones 
9000 = world 
 
I run a linksys router and its a pretty straightforward setup. Hope that helps some. 
		
	
		
		
		
		
		
		
			
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				Peace, 
LodeRunner
			 
		
		
		
		
		
		
	
		
			
			
			
			
			
			
			
			
			
				
			
			
			
		 
		
	
	
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