TACACS+
Tacacs+

TACACS+ (The Terminal Access Controller Access-Control System Plus)
 TACACS+ is a security protocol that provides centralized validation of users who are attempting to gain access to a router or other devices. 

 TACACS+ is a protocol for AAA services: 

 

 Authentication 

 Authorization 

 Accounting 

 

 

 

 

 

 https://www.rfc-editor.org/rfc/rfc8907.html

TACACS+ architecture
Introduction

TACACS+ Example
Service Provider 

 

 Information Systems 

 When a Tacacs Service Provider is created, Soffid creates an Information System 

 

 There are some roles defined for this Information System (0: anonymous, 1: user, ....15: root)