In the Lotus Domino Administrator web console, select the Configuration tab.
In the left pane, under Server, click All Server Documents
A window appears, presenting a list of servers.
From the listed servers, select the IBM Lotus Domino 6.5.4 server instance that you want to configure.
Click Internet Protocols.
Select the HTTP tab.
In the DSAPI Filter File Names field, enter the following file name:
Click the Save and Close button to save the changes.
Open the IBM Lotus Domino 6.5.4 Quick Console and restart the server by entering the following commands:
tell http quit load http
After you have configured the DSAPI filter, verify that the installation was successful. For information about the verification process, see All Systems: Verifying a Successful Installation on Policy Agent 2.2.