authentication authorization and accounting aaa

Authentication Dial-In User Service Server (RADIUS) on Linux to perform User Authentication, authorization, and accounting (AAA ).Introduction to componentsFirst, let's talk about the RADIUS protocol, AAA components, how they wor

1. Overview: 　　 In the medium and small scale network, the network manager of the net center often needs to a certain degree authorization to the administrator of a remote site, but does not want the site administrator to use all the router privilege password, this article has done a simple analysis and the discussion to the above question. 　　 2. Router local authentication and

Implement local authentication and authorization for Cisco routers 1. overview: in small-and medium-sized networks, network administrators in the network center often need to authorize the administrator of a remote site to a certain extent, rather than asking the site administrator to use all the router privilege ports, this article provides a simple analysis and discussion of the above issues. 2. local rou

Cisco routers support centralized AAA (authentication/authorization/accounting) functions, but a Cisco ACS (Access Control Server) needs to be deployed. If the number of network devices is small, you can use the local authentication and