: Use a Linux-based open-source server (like tac_plus ) inside a Virtual Machine or a pre-built GNS3 appliance if you only need it for lab testing.
: Edit authentication.xml to create local test users or link to AD groups. Verify Setup : Run TACVerify to check for XML syntax errors. TACACS - FREE TACACS Server for Windows
The best free TACACS+ server option for Windows is . It is a lightweight, carrier-class solution specifically designed for Windows environments and can integrate directly with Active Directory. Key Features of TACACS.net : Use a Linux-based open-source server (like tac_plus
: Includes TACVerify for syntax checking and TACTest for authentication testing before going live. Basic Setup Instructions TACACS - FREE TACACS Server for Windows