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User Guide for Cisco Secure Access Control System 5.4
OL-26225-01
APPENDIX
A
AAA Protocols
This section contains the following topics:
• Typical Use Cases, page A-1
• Access Protocols—TACACS+ and RADIUS, page A-5
• Overview of TACACS+, page A-5
• Overview of RADIUS, page A-6
Typical Use Cases
This section contains the following topics:
• Device Administration (TACACS+), page A-1
• Network Access (RADIUS With and Without EAP), page A-2
Device Administration (TACACS+)
Figure A-1 shows the flows associated with device administration. The two primary triggers are:
• Session Access Requests (Device Administration [TACACS+]), page A-2.
• Command Authorization Requests, page A-2.
Figure A-1 Device Administration Flow
Host
Network device
1
2
4
ACS runtime
3
Identity
store
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