When publishing the topology from the Lync 2013 topology builder you may experience the following error message and the operation will fail:

Error: A trusted server with the type “” and the fully qualified domain name (FQDN) “” was found for a different Transport Layer Security (TLS) target

• In my scenario nothing had changed in the topology regarding the trusted server it was referring to, but the trusted server was homed on a Lync 2010 pool
• A quick search lead me to this forum post
  • http://social.technet.microsoft.com/Forums/da-DK/lyncserverpreview/thread/db991b8b-bda0-453a-b2cc-fefda484835b
• Their scenario involved a Lync 2010 pool as well, but there it was rehomed on the Lync 2013 server and the 2010 pool had been removed
• The solution in the forum post resolved the issue for me as well Continue reading →