This issue occurs when a user joins a meeting anonymously by using a Microsoft Lync client in a Lync Server 2013 front-end pool (pool A). The meeting is hosted in a Lync Server 2013 front-end pool (pool B) that has multiple front-end servers deployed. Pool A and pool B are not federated.
When this issue occurs, anonymous users cannot participate in a chat, cannot use other modality in the meeting, or may be kicked out of the meeting.
When this issue occurs, anonymous users cannot participate in a chat, cannot use other modality in the meeting, or may be kicked out of the meeting.