Cisco 642-504 Exam Information and Actual Questions
- Exam Code/Number: 642-504
- Exam Name/Title: Securing Networks with Cisco Routers and Switches
- Certification Provider: Cisco
- Corresponding Certification: CCSP
- Exam Questions: 127
- Updated On: Jul 24, 2026
642-504
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Cisco
642-504 Exam
Securing Networks with Cisco Routers and Switches
This exam has been stopped to register, new exam code replace: 642-637
Cisco 642-504 Exam Overview:
| Certification Vendor: | Cisco |
| Exam Name: | Securing Networks with Cisco Routers and Switches (SNRS) |
| Exam Number: | 642-504 |
| Real Exam Qty: | 55–65 |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple choice, Simulations |
| Related Certifications: | Cisco Certified Security Professional (CCSP) |
| Available Languages: | English, Japanese |
| Sample Questions: | Cisco 642-504 Sample Questions |
| Exam Way: | Delivered through Pearson VUE testing centers (exam retired) |
| Pre Condition: | Typically required or recommended for candidates working toward the Cisco Certified Security Professional (CCSP) certification |
| Official Syllabus URL: | https://www.cisco.com |
Cisco 642-504 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Secure Network Planes | - Secure management plane - Secure control plane - Secure data plane |
| Topic 2: Cisco IOS Firewall and IPS | - Configure IOS firewall features (CBAC, NAT) - Configure Zone-Based Firewall - Configure IOS Intrusion Prevention System (IPS) |
| Topic 3: Identity Services | - Implement Identity-Based Networking Services (IBNS) - Use ACS for authentication |
| Topic 4: Secure VPN Connectivity | - Configure site-to-site VPN - Describe DMVPN and GET VPN features - Configure remote access VPN |
| Topic 5: Layer 2 Security | - Mitigate Layer 2 attacks - Implement Cisco Layer 2 security |
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