i setup traffic shaping but it not work like i want. anf i dont know what do wrong

i setup NAT to work with dc++ :


      If     Proto     Ext. port range NAT IP Int. port range Description  
      WAN     TCP/UDP      5000  192.168.0.11  5000  dc++1   



Now i want to setup upload speed for dc++ to 50kbps and download speed 100kbps

i created 2 pipes caled "up" with 50kbps and caled "down" with 100kbps
also created 2 rules :

      Target Pipe1
     
      
      Interface WAN
     
      Protocol ANY 
      Source 

            Type:   Single host alias 
            Address:   192.168.0.11 / 31 
     
      Source port range  any
      any 
      Destination type any


     
      Destination port range  any
      any
     
      Direction in
     

and secon one wit pipe2 and direction "out"
but whatever destinetion/source port i give it dos not limit bandwitch and when i setup all ports to
any it works but also limiting web browsing :( 

where i do mistake
pleas help