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Cisco 642-503 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Access Control and Traffic Filtering | 20% | - Standard and extended ACLs - Secure routing protocols - IPsec and Easy VPN configuration - Reflexive and time-based ACLs |
| Topic 2: Cisco IOS Security Features | 20% | - Authentication proxy - Implement IOS Firewall and CBAC - Control Plane Policing (CoPP) - Security Device Manager (SDM) usage |
| Topic 3: Secure Layer 2 Infrastructure | 20% | - Private VLAN configuration - Implement port security - Configure DHCP snooping and Dynamic ARP Inspection - Mitigate VLAN hopping and STP attacks |
| Topic 4: Secure Router Administrative Access | 20% | - Configure AAA with RADIUS/TACACS+ - Secure remote management using SSH - Password policies and privilege levels - Role-based CLI access control |
| Topic 5: Attack Mitigation and Monitoring | 20% | - Syslog and SNMP security configuration - Mitigate DoS and spoofing attacks - IOS security best practices and lockdown - NTP authentication |
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