CS ACS for Windows whitepapers: www.cisco.com/en/US/products/sw/secursw/ps2086/prod_white_papers_list.html.
CS ACS for Windows User Guide: www.cisco.com/en/US/products/sw/secursw/ps2086/products_user_guide_book09186a0080182d18.html.
Cisco IDS technical documentation: www.cisco.com/en/US/products/sw/secursw/ps2113/prod_technical_documentation.html.
IOS 12.2 Mainline Security Configuration Guide: www.cisco.com/en/US/products/sw/iosswrel/ps1835/products_configuration_guide_book09186a0080087df1.html.
CS ACS for Windows whitepapers: www.cisco.com/en/US/products/sw/secursw/ps2086/prod_white_papers_list.html. 