Log on to the BEA WebLogic Server/Portal 8.1 SP4 Administration Console.
In the left pane, expand the node with the name of the domain you are configuring.
Expand the Security node.
Expand the Realms node.
All the available security realms are listed in the Realms table.
Click the myrealm node.
A new page appears in the right pane.
In the right pane, click the Providers tab.
Click Authentication.
Click Configure a New Agent Authenticator.
Click Create to create a new Agent Authenticator .
Change the control flag value from REQUIRED to OPTIONAL
Click Apply
Click the Agent Providers tab again.
You should now be able to see an Agent Authenticator.
Click Default Authenticator.
Change the control flag from REQUIRED to OPTIONAL.
Click Apply.
If you choose to create a new security realm instead of using the default security realm to configure the agent, ensure that the control flag value for the Agent Authenticator and any additional authentication providers are set to OPTIONAL.