Cisco 642-503 dumps - in .pdf

642-503 pdf
  • Exam Code: 642-503
  • Exam Name: Securing Networks with Cisco Routers and Switches
  • Updated: Sep 12, 2026
  • Q & A: 56 Questions and Answers
  • PDF Price: $49.99

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  • Exam Code: 642-503
  • Exam Name: Securing Networks with Cisco Routers and Switches
  • Updated: Sep 12, 2026
  • Q & A: 56 Questions and Answers
  • PDF Version + PC Test Engine + Online Test Engine
  • Value Pack Total: $99.98  $69.99
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Cisco 642-503 dumps - Testing Engine

642-503 Testing Engine
  • Exam Code: 642-503
  • Exam Name: Securing Networks with Cisco Routers and Switches
  • Updated: Sep 12, 2026
  • Q & A: 56 Questions and Answers
  • Software Price: $49.99
  • Testing Engine

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Cisco 642-503 Exam Syllabus Topics:

SectionObjectives
Topic 1: VPN and Secure Connectivity- Site-to-site VPN configuration concepts
  • 1. Tunnel establishment
    - IPsec fundamentals
    • 1. Encryption and authentication methods
      • 2. IKE phases
        Topic 2: Secure Network Services- DHCP and DNS security
        • 1. DNS attack mitigation basics
          • 2. DHCP snooping concepts
            - NAT and PAT security considerations
            • 1. Address translation security implications
              Topic 3: Network Device Security Fundamentals- Device vulnerability mitigation
              • 1. Image and firmware security
                • 2. Physical and logical access control
                  - IOS Security Hardening
                  • 1. Disabling unused services and ports
                    • 2. Password policies and encryption
                      • 3. Securing administrative access (SSH, Telnet restrictions)
                        Topic 4: Access Control and Traffic Filtering- ACL implementation
                        • 1. Time-based ACLs
                          • 2. Standard and extended ACLs
                            - Traffic filtering techniques
                            • 1. Control plane and data plane filtering
                              Topic 5: Secure Routing Protocols- Routing protocol authentication
                              • 1. EIGRP authentication
                                • 2. BGP session security basics
                                  • 3. OSPF authentication (MD5)
                                    Topic 6: Management and Monitoring Security- Device monitoring tools
                                    • 1. SNMP security considerations
                                      • 2. Syslog configuration
                                        - AAA services
                                        • 1. Authentication, Authorization, Accounting concepts
                                          • 2. RADIUS and TACACS+

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