How to fix AAA client timeout when authenticating against Windows NT/2000 in Cisco Secure ACS Software?
- KKelly LiSep 2, 2025
If the AAA client times out when authenticating against Windows NT/2000 using Cisco Secure ACS Software, increase the TACACS+ timeout interval from the default of 5 to 20. Set the Cisco IOS command as follows: tacacs-server timeout 20



