How to Configure a WCF-NetTcp Send Handler
Use the following procedure to configure a WCF-NetTcp send handler.
To change global variables for a WCF-NetTcp send handler
In the BizTalk Administration Console, expand BizTalk Server Administration, expand BizTalk Group, expand Platform Settings, and then expand Adapters.
In the expanded adapter list, click WCF-NetTcp, in the right pane, right-click the send handler that you want to configure, and then click Properties.
In the Adapter Handler Properties dialog box, on the General tab, in the Host Name list, select the host with which the send handler will be associated.
On the General tab, click Properties. On the Send handler tab, do the following.
Use this To do this Maximum connections Specify the maximum number of outbound connections for each endpoint that is cached in the connection pool. This limits the number of connections that are cached for each unique remote endpoint. You should set this value to be greater than the maximum number of connections that you expect to be cached for any unique remote endpoint. If the number of active outbound connections exceeds this maximum value, then the service may appear unresponsive to the WCF-NetTcp send ports running under this send hander.
The default is 10.Click OK.