Cisco Router Firewall Security

Harden perimeter routers with Cisco firewall functionality and features to ensure network security

• Detect and prevent denial of service (DoS) attacks with TCP Intercept, Context-Based Access Control (CBAC), and rate-limiting techniques
• Use Network-Based Application Recognition (NBAR) to detect and filter unwanted and malicious traffic
• Use router authentication to prevent spoofing and routing attacks
• Activate basic Cisco IOS filtering features like standard, extended, timed, lock-and-key, and reflexive ACLs to block various types of security threats and attacks, such as spoofing, DoS, Trojan horses, and worms
• Use black hole routing, policy routing, and Reverse Path Forwarding (RPF)...

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