Cisco IOS Firewall Features
Cisco IOS Firewall combines firewall features, routing services, and intrusion detection within a single router IOS. Formerly called the Cisco IOS Firewall Feature Set, Cisco IOS Firewall provides security and policy enforcement on a wide range of routers.
Cisco IOS Firewall adds functionality to the existing Cisco IOS security capabilities. These enhancements include encryption, failover services, authentication, encryption, per-user authentication, real-time intrusion alerts, and application-based filtering through CBAC.
In Chapter 6, “Intrusion Detection Systems,” Table 6-1 contains the Cisco IOS intrusion-detection signatures that are used in conjunction with CBAC. There are a total of 59 distinctive signatures ...
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