Cisco 642-504 - Securing Networks with Cisco Routers and Switches

Cisco 642-504 Actual PDF
  • Exam Code: 642-504
  • Exam Name: Securing Networks with Cisco Routers and Switches
  • Updated: Sep 19, 2026
  • Q & A: 127 Questions and Answers
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About Cisco 642-504 Exam

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Cisco 642-504 Exam Overview:

Certification Vendor:Cisco
Exam Name:Securing Networks with Cisco Routers and Switches (SNRS)
Exam Number:642-504
Exam Price:USD 200-300 (retired, historical)
Real Exam Qty:55-65
Certificate Validity Period:3 years
Passing Score:700 (on 1000 scale)
Exam Format:Simulation, Linear/Adaptive, Multiple Choice, Drag-and-Drop
Available Languages:English
Related Certifications:CCNA Security
CCIE Security
CCNP Security
Exam Duration:90 minutes
Recommended Training:Securing Networks with Cisco Routers and Switches (SNRS) v2.0
Exam Registration:Cisco Certification Tracking
Pearson VUE
Sample Questions:Free Download 642-504 Test PDF
Exam Way:Onsite at authorized Pearson VUE / Prometric centers; Retired since 2011
Pre Condition:Valid CCNA certification or equivalent knowledge
Official Syllabus URL:https://www.cisco.com

Cisco 642-504 Exam Syllabus Topics:

SectionWeightObjectives
AAA & Access Control20%- AAA configuration
- Role-based CLI access
- TACACS+ / RADIUS integration
Secure Network Infrastructure20%- Control plane protection
- Device hardening best practices
- Router security management
IOS Firewall & IPS20%- Zone-based policy firewall
- Classic IOS firewall
- IPS deployment & signature management
VPN & Secure Routing20%- Secure tunnel configuration
- Routing protocol authentication
- IPsec site-to-site VPN
Layer 2 Security20%- DHCP snooping & DAI
- VLAN & private VLAN security
- Port security
- Spanning tree protection

Clear Answers for Cisco Securing Networks with Cisco Routers and Switches Candidates

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The Cisco Securing Networks with Cisco Routers and Switches blueprint covers these principal domains:

  • AAA & Access Control (20%)
  • IOS Firewall & IPS (20%)
  • Secure Network Infrastructure (20%)

The remaining domains appear in the full official outline, all of which our bank addresses.

As of the latest information, the passing score for the 642-504 exam is 700 (on 1000 scale) and the fee is USD 200-300 (retired, historical). Cisco can revise both, so confirm the current figures on the official site before registering.

Registration runs through the official channels below:

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Cisco recommends these official training options:

Pick the course matching your experience, then reinforce it with regular question practice.

Cisco lists the following prerequisites for the Cisco Securing Networks with Cisco Routers and Switches: Valid CCNA certification or equivalent knowledge.

Confirm the details on the official certification page before you book.

Per current exam information, the 642-504 exam includes 55-65 questions and allows 90 minutes minutes. Timed practice beforehand makes the format feel routine on the day.

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