<p>The 'pwd' and 'ufrag' attributes MUST be included in the session-initate request, in subsequent content-add and content-replace actions, and when offering candidates via the transport-info action. The attributes SHOULD NOT be included in a session-accept action. The values are separately generated for both the initiator and the receiver, in accordance with &icecore; and as shown in the examples. The attributes are defined as follows.</p>
<p>The 'pwd' and 'ufrag' attributes MUST be included in the session-initate request, in subsequent content-add and content-replace actions, and when offering candidates via the transport-info action. The attributes SHOULD NOT be included in a session-accept action. The values are separately generated for both the initiator and the responder, in accordance with &icecore; and as shown in the examples. The attributes are defined as follows.</p>