If you are running Domino® LDAP and Directory Server on the same system, it is suggested that you configure each one to bind to a specific IP address.
When hosting Domino LDAP and Directory Server on the same system, you can either set a different port number for each server or you can bind each server to an IP address. Changing the port number can be disruptive to your clients, so specifying a specific IP address for each server might be the best solution. Domino and Simple Mail Transfer Protocol (SMTP) each use the appropriate LDAP server for e-mail addressing.
To force the Directory Server to use a specific Internet address, follow these steps: