User manual
Section 3 - Configuration   
D-Link DSL-321B User Manual                            
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Type internal start port from 
Internal Start Port
 input box. It 
shows the start port opened in the PC with the appointed Private 
IP. 
Type internal end port from Internal End Port input box. It shows 
the end port opened in the PC with the appointed Private IP. 
Select PVC of the port forwarding rule from Connection 
drop-down list.   










