For Windows — Tacacs - Free Tacacs Server
: Edit authentication.xml to create local test users or link to AD groups. Verify Setup : Run TACVerify to check for XML syntax errors.
While TACACS.net is the most popular native Windows option, you may encounter these: TACACS - FREE TACACS Server for Windows
: Open clients.xml and add the IP addresses of your network devices (routers, switches). : Edit authentication
: Open a command prompt and use: tactest -s [Server_IP] -k [Shared_Key] -u [User] -p [Password] . Other "Free" Alternatives for Windows TACACS - FREE TACACS Server for Windows