Things I discovered / Googled.

You need to enable the "Remote Registry" Service make sure it's running.

The correct firewall ports need to be open http://www.symantec.com/connect/forums/firewall-ports-push-deployment

And you need to add a value to allow UAC to bypass itself for the remote push install http://support.microsoft.com/kb/942817

The push install will then connect and work.