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Cisco CCNP 642-637

642-637

Exam Code: 642-637

Exam Name: Securing Networks with Cisco Routers and Switches (SECURE) v1.0

Updated: Sep 11, 2026

Q & A: 136 Questions and Answers

642-637 Free Demo download:

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642-637 PDF Price: $129.00  $59.99


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Cisco 642-637 Exam Syllabus Topics:

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

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