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User Guide for Cisco Secure Access Control S ystem 5.4
OL-26225-01
APPENDIX
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AAA Protocols

This section contains the following topics:
•Typical Use Cases, pageA-1
•Access Protocols—TACACS+ and RADIUS, pageA-5
•Overview of TACACS+, pageA-5
•Overview of RADIUS, pageA-6

Typical Use Cases

This section contains the following topics:
•Device Administration (TACACS+), pageA-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 prima ry triggers are:
•Session Access Requests (Device Administration [TACACS+]), pageA-2.
•Command Authorization Requests, page A-2.
FigureA-1 Device Administration Flow
Host
Network device
12
4
ACS runtime
3
Identity
store
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