title: Hosting WCF service in IIS 7 (WAS) with net.tcp binding on TWO tcp ports
body: <p>By default IIS 7 Web site has net.tcp binding with "808:<em>" binding information string. If i add another net.tcp binding with "xxx:</em>" exception occurs:</p>
  
  <p>This collection already contains an address with scheme net.tcp.  There can be at most one address per scheme in this collection. 
  Parameter name: item </p>
  
  <p>How can i solve this problem and listen my service at TWO ports?</p>