Do one of the following:

To add the assertion to the Policy Development window, see Add an Assertion.
To change the configuration of an existing assertion, proceed to step 2 below.

When adding the assertion, the XMPP Set Session Attribute Properties automatically appear; when modifying the assertion, right-click 

XMPP Set Session Attribute

 in the policy window and choose

XMPP Set Session Attribute

 Properties

or double-click the assertion in the policy window. The assertion properties are displayed.

Setting	Description
Direction	For this drop-down list, indicate the direction the session:  Client to Server , or Server to Client .
Session ID	Enter the ID of the session attribute. You may reference a context variable.
Attribute Name	Enter the name of the session attribute.
Value	Enter the value of the session attribute.

Click [

OK

] when done.