Which component does the Cisco Meeting Server web app use for firewall traversal?

After performing an upgrade of the Cisco Meeting Server cluster, an engineer sees an error message indicating that Cisco Meeting Server is not licensed. Also, no spaces or users show in the GUI. What should be done to resolve this issue?

A Cisco Meeting Server administrator upgrades a cluster but encounters an issue that requires downgrading to a previous version. Drag and drop the MMP commands from the left into the order on the right to perform the downgrade. Not all options are used.

Refer to the exhibit. An administrator troubleshoots an issue with Cisco Meeting Server. Endpoints that call from the remote site cannot connect, but endpoints that call from headquarters can connect. What should the administrator do to resolve this issue?

An administrator configures a Call Bridge to record meetings. Which two configuration elements tell the Call Bridge where to find the recording server? (Choose two.)