ACS 5.x doesn't work on PORT 2002 like ACS 4.2, it works on https-443 so in order to use ACS 5.x, you should URL
https://
To log in to the GUI, you must use the predefined username ACSAdmin and password default. When you access the GUI for the first time, you will be prompted to change the predefined password for the administrator. You can also define access privileges for other administrators who will access the GUI application.
Rgds, Jatin
Do rate helpful posts~
~Jatin