What are the steps involved in configuring AAA?
A. The following example shows a typical AAA for PPP configuration for the Cisco 6400 NRP: router(config)#aaa new-model router(config)#aaa authentication ppp [name][method] The name option here refers to the name of this particular method list (or default, if it is the default list), and the method option is a list of methods, for our purposes either radius or tacacs+. For example, to configure virtual template 1 to use TACACS+ before RADIUS, and virtual template 2 to use RADIUS before TACACS+, you need to issue the following configuration commands: router(config)#aaa new-model router(config)#aaa authentication ppp list1 tacacs+ radius router(config)#aaa authentication ppp list2 radius tacacs+ router(config)#interface Virtual-Template 1 router(config-if)#ip unnumbered ethernet 0/0/0 router(config-if)#ppp authentication chap list1 router(config)#interface Virtual-Template 2 router(config-if)#ip unnumbered ethernet 0/0/0 router(config-if)#ppp authentication chap list2 Occasionally, it is
