Defines a list of trusted hosts that can be trusted to send certificates to Federation Manager. Federation Manager must verify whether the certificate emanated from one of these hosts. This configuration only used with Sun Java System Portal Server. This attribute accepts the following values:
Disables the attribute. This is set by default.
Accepts Portal Server Gateway-style certificate authentication from any client IP address.
Lists the IP addresses from which to accept Portal Server Gateway-style certificate authentication requests (the IP Address of the Gateway(s)).