Category Archives: Edge Server

Skype Federation Search Stops Working – Event ID 62044

Issue The Skype Federation search stops working after a DMZ move of the Edge server. IP addresses (both internal and external) have changed due to moving to new DMZ & internet connectivity. The changes were published to the Topology and everything … Continue reading

Posted in Edge Server, Event ID, Event ID 62044, Federation, Skype Search, Uncategorized | Tagged , | Leave a comment

ms-client-diagnostics: 25; reason=”A federated call failed to establish due to a media connectivity failure where both endpoints are internal

Solved: “A federated call failed to establish due to a media connectivity failure where both endpoints are internal”; UserType=”Callee”; MediaType=”audio”; ICEWarn=”0x40003a0″; Continue reading

Posted in Candidate, Edge Server, Error Codes, Federation Issues | Tagged | 3 Comments

Frequent invalid SIP requests

ProblemPartners receiving a large number of errors in the Edge Server event log like below SolutionThe cause seems to be Lync still sending discovery packets every 10 minutes.If federation is allowed, add the SIP domain to the allowed list, if blocked – … Continue reading

Posted in Edge Server, event id, Event ID 14603, Frequent invalid SIP requests | Leave a comment