If you'd like, I can help you find to Cisco ISE or look for technical documentation on configuring ACS 5.5 if you already have the ISO. Do TAC still support ACS version 5.5 - Cisco Community
Stay secure, stay compliant, and keep your authentication flowing.
Cisco TAC (Technical Assistance Center) will not troubleshoot ACS 5.5 installations. cisco acs 55 iso download updated
: Available for download at the Cisco ISE Software page with appropriate licensing.
Download Cisco ACS 5.5 ISO: A Comprehensive Guide If you'd like, I can help you find
Physical appliance (SNS-3415 / SNS-3495) or Virtual Machine (VMware ESXi).
[Legacy Network Devices] │ ▼ ┌──────────────┐ RADIUS / TACACS+ ┌──────────────────────────────┐ │ Cisco ACS │ ────────────────────────────> │ Cisco ISE │ └──────────────┘ (Policy Export / Import) │ (Context-Aware Enforcement) │ └──────────────────────────────┘ │ ▼ ┌──────────────────────────────┐ │ Active Directory / Azure AD │ └──────────────────────────────┘ : Available for download at the Cisco ISE
If you are hitting dead ends with the , consider these alternatives:
Detail the for troubleshooting after an update.
Using end-of-life software like ACS 5.5 in a production environment is not recommended
Run the migration tool to push the parsed configuration directly into your newly deployed Cisco ISE staging environment.