Cisco 642-637 exam : Securing Networks with Cisco Routers and Switches (SECURE) v1.0

642-637 Exam Simulator
  • Exam Code: 642-637
  • Exam Name: Securing Networks with Cisco Routers and Switches (SECURE) v1.0
  • Updated: Jul 28, 2026
  • Q & A: 136 Questions and Answers

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Cisco 642-637 exam simulator

Cisco 642-637 Exam Syllabus Topics:

SectionObjectives
VPN Technologies- IPsec VPN implementation
  • 1. Remote access VPN concepts
    • 2. Site-to-site VPNs
      Device Hardening- Router and switch hardening techniques
      • 1. Secure IOS configuration practices
        • 2. Disable unused services and ports
          Secure Management and Monitoring- Logging and monitoring practices
          - Secure device management
          • 1. SSH configuration
            • 2. SNMPv3 security
              Authentication, Authorization, and Accounting (AAA)- AAA configuration and deployment
              • 1. RADIUS and TACACS+
                • 2. Local and centralized authentication
                  Secure Routing and Infrastructure- Infrastructure protection mechanisms
                  - Routing protocol security
                  • 1. EIGRP authentication
                    • 2. OSPF authentication
                      Layer 2 Security- Switch security mechanisms
                      • 1. DHCP snooping
                        • 2. STP protection features
                          • 3. Port security
                            • 4. Dynamic ARP Inspection (DAI)
                              Network Security Fundamentals- Cisco security architecture overview
                              - Security principles and threat models

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