The following discovered partners are sending frequent invalid SIP requests to the Access Edge Server. Traffic from these ...

The following discovered partners are sending frequent invalid SIP requests to the Access Edge Server.

Traffic from these partners is restricted to %1 message per second as a security measure.
%2
Cause: Federated partners that were discovered through DNS SRV are sending frequent SIP requests that cause an error response from the local Lync Server deployment.
Resolution:
It is recommended that connections from these partners be blocked at the firewall.