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Cisco IOS XR Fundamentals by Dawit Birhanu, Mark Ghattas, Syed Natif Nawaz, Mobeen Tahir

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Chapter 6. Cisco IOS XR Security

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This chapter covers the following topics:

This chapter discusses the security aspects of the Cisco IOS XR operating system and divides this discussion into two main areas as follows:

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It is important to control access to the router to prevent unauthorized or malicious use that might take the router offline or use it to launch an attack on the rest of the network. Cisco IOS XR provides the authentication, authorization, and accounting (AAA) framework that helps provide secure access via the logical vty and the physical tty ports. ...

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