Install on VMware, it's very easy. Step by step to do as installation guide and then test ACS by yourself.
DOWNLOAD ACS 5.2 SOFTWARE
http://www.cisco.com/cisco/software/release.html?mdfid=283107438&catid=268439477&softwareid=282766937&release=5.2.0.26&relind=AVAILABLE&rellifecycle=&reltype=latest
LICENSE 90DAYS
https://tools.cisco.com/SWIFT/Licensing/PrivateRegistrationServlet?DemoKeys=Y
INSTALLATION GUIDE
http://www.cisco.com/en/US/docs/net_mgmt/cisco_secure_access_control_system/5.2/installation/guide/acs5_2_install_guide.html
After install success, use it very simple as ACS 4.2
username: ACSAdmin
Password: default
You can change password after first login.
Pros and Corn between ACS4.x and ACS5.x .... why decrease features ?
Think about, why we must change 4.x to 5.x ... why why .. I think we still use 4.x that more feature more than 5555.
