I have UC 7.X and backing it up Cobra, but we are now going to back it up with another server and we have a firewall in the middle. I need to know what ports need to be open so I can tell the firewall group.
Ah, my bad - I overlooked the UC which you intended to mean Unity Connection. I had Unity stuck in my head for some reason. So, forgive that transgression and see below:
I see what you're saying now. The new backup box will be separated by a firewall between it and Unity Connection. COBRAS sets up an ODBC connection to the CUC database via the DB Proxy server on port 20532. You can get further info here:
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