CHAPTER 2. Perimeter Security


This chapter introduces the concept of perimeter security and covers the following topics:

• Physical installation of and administrative access to Cisco routers

• Features and uses of Cisco Router and Security Device Manager (SDM)

• Configuration of a Cisco router to perform authentication, authorization, accounting (AAA) authentication with a local database

• Operation of external AAA sources such as RADIUS and TACACS+ servers, and configuration of a Cisco router to perform AAA

• Secure implementation of the management and reporting features of syslog, Simple Network Management Protocol (SNMP), Secure Shell (SSH), ...

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