Hy! i have Lync 2013 standerd setup and have one edge server issue is this
When non-domain joined system login in lync its let you login but when user sign out and re-login its dont allow you and give error of "we are having trouble to connect to server" But after cleaning Tracing folder it let you in and again gives same error so you have to clean up tracing folder after every login can any help me in this ?