Network Security Principles and Practices

Chapter 19. Special Cases of Using AAA for Implementing Security Features

This chapter covers the following key topics:

• Using AAA to Provide Preshared Keys for IPsec— This section talks about how AAA can be used to store preshared authentication keys for use by a router to do ISAKMP authentication.

• Using AAA for X-Auth in ISAKMP— This section covers how per-user authentication can be set up in ISAKMP using a AAA server.

• Using AAA for Authentication Proxy (Auth-Proxy)— This section discusses the role AAA plays in the authentication proxy feature.

• Using AAA for VPDN— This section talks about how AAA can be used to provide information to routers, allowing them to set up a VPDN tunnel.

• Using AAA for Lock and Key— This section discusses how the ...