Cisco IOS 12.0 Network Security describes how to configure Cisco IOS security features for your Cisco networking devices. These security features can protect your network against degradation, failure, data loss, and compromise resulting from intentional attacks or damaging mistakes by network users. You will learn how to configure Authentication, Authorization, and Accounting (AAA); make the most of traffic filtering; understand network data encryption; and discover a host of other security features. This book will help you identify common security risks that might be present in your network and find the right Cisco IOS security feature to prevent security break-ins. Also included are helpful notes for creating an effective security policy for your organization. Book Info: Describes how to configure Cisco IOS security features for your Cisco networking devices.