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Cisco 642-503 Exam Syllabus Topics:

SectionObjectives
Management and Monitoring Security- AAA services
  • 1. RADIUS and TACACS+
    • 2. Authentication, Authorization, Accounting concepts
      - Device monitoring tools
      • 1. SNMP security considerations
        • 2. Syslog configuration
          Secure Network Services- NAT and PAT security considerations
          • 1. Address translation security implications
            - DHCP and DNS security
            • 1. DHCP snooping concepts
              • 2. DNS attack mitigation basics
                Access Control and Traffic Filtering- ACL implementation
                • 1. Standard and extended ACLs
                  • 2. Time-based ACLs
                    - Traffic filtering techniques
                    • 1. Control plane and data plane filtering
                      Secure Routing Protocols- Routing protocol authentication
                      • 1. EIGRP authentication
                        • 2. BGP session security basics
                          • 3. OSPF authentication (MD5)
                            VPN and Secure Connectivity- Site-to-site VPN configuration concepts
                            • 1. Tunnel establishment
                              - IPsec fundamentals
                              • 1. Encryption and authentication methods
                                • 2. IKE phases
                                  Network Device Security Fundamentals- IOS Security Hardening
                                  • 1. Password policies and encryption
                                    • 2. Securing administrative access (SSH, Telnet restrictions)
                                      • 3. Disabling unused services and ports
                                        - Device vulnerability mitigation
                                        • 1. Physical and logical access control
                                          • 2. Image and firmware security

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