Do not download ISO files from torrent sites, random Google Drives, or file-sharing forums. These are frequently injected with rootkits, crypto miners, or backdoors that can compromise your entire network.
Before you begin, ensure you have:
: Cisco strongly advises users to migrate from ACS to Cisco Identity Services Engine (ISE) . ISE provides a more modern and comprehensive AAA (Authentication, Authorization, and Accounting) framework. Installation and Usage for Labs Download Cisco Acs 5.8 Iso -