I hope to use this thread to address problems with changing hostnames or domain names in Meetingplace Express server and web conferencing stops. I myself have called TAC on couple of occasions to fix this. I hope this thread will help users fix the problem themselves before calling into TAC.
When you change the hostname or domain name, a service called Breeze stops and will not let you login to the web interface of MPX. Voice conferencing is not affected by the hostname change. You can verify this by using command "mpx_sys status". THe output should say
Sankar Nair
UC Solutions Architect
Pacific Northwest | CDW
CCIE Collaboration #17135 Emeritus