You may get the error "the connection with server was terminated abnormally" when you try to login to Web-IT server.
There are no firewall rules between Web-IT server and Connection Broker machine(s). Also, it's possible to telnet to CB machine on designated port (8080 by default) from Web-IT server.
Unfinished installation of vWorkspace on the broker machine.
Log in to the Connection Broker machine and make sure that it's not in the middle of installation.
Finish installation and reboot if necessary.
Open vWorkspace Management console to verify that there're no more issues with vWorkspace database access, licensing, etc...