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Updated: Sep 11, 2026
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Cisco 642-566 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Firewall and Intrusion Prevention | - Security enforcement
|
| Topic 2: Secure Network Infrastructure | - Device hardening
|
| Topic 3: VPN Technologies | - Secure tunneling
|
| Topic 4: Secure Access | - AAA services
|
| Topic 5: Secure Routing and Switching | - Layer 2 and routing security
|
| Topic 6: Management Plane Security | - Secure monitoring and management
|
Cisco Security Solutions for Systems Engineers Sample Questions:
Your company whishes to adopt the Adaptive Threat Defense Architecture in their security policy. Identify three components of the anti-X defense paillar. (Choose three.)
- A. Anomaly detection
- B. Transaction privacy
- C. Distributed denial-of-servicemitifation
- D. Network auditing
- E. Application-level role-based access control
- F. URL filtering
Correct Answer: A,C,F 🗳️
Which one can be used to provide logical separation between the voice and data traffic at the access layer?
- A. Auxiliary VLAN
- B. Port Security
- C. Protected Ports
- D. Firewall
Correct Answer: A 🗳️
Which series of steps correctly describes how a challenge-and-response authentication protocol functions?
- A. . The subject being authenticated sends a random challenge string to the authenticator.
2.The authenticator encrypts the challenge string with a private key and sends the encrypted random challenge string back to the subject being authenticated.
3.The subject being authenticated decrypts the random challenge string with the public key and compare it to the original random challenge.
4.If these match, the subject is authenticated. - B. The authenticator sends a random challenge string to the subject being authenticated.
2.The subject being authenticated hashes the challenge using a shared secret password to form a response back to the authenticator.
3.The authenticator performs the same hash method with the same shared secret password to calculate a local response and compare it with the received response.
4.If these match, the subject is authenticated. - C. 1. The subject being authenticated sends a random challenge string to the authenticator.
2.The authenticator encrypts the challenge string with a shared secret password and sends the encrypted random challenge string back to the subject being authenticated.
3.The subject being authenticated decrypts the random challenge string using the same shared secret key and compare it to the original random challenge.
4.If these match, the subject is authenticated..
Correct Answer: B 🗳️
You work as a network operator for an IT company. You have just detected a distributed DoS attack which appears to have sources from many hosts in network X/24. You must take preventive action to block all offending traffic, so you announce a BGP route, with the next-hop attribute of 172.31.1.1, for the X/24 network of the attacker. Which two methods will be adopted by the routers at the regional office, branch office, and telecommuter location to prevent traffic going to and from the attacker? (Choose two.)
- A. a prefix list to block routing updates about the X/24 network
- B. strict uRPF
- C. a static route to 172.31.1.1/32, which points to a null interface
- D. a dynamic ACL entry to block any traffic that is sourced from the X/24 network
Correct Answer: B,C 🗳️
Which three technologies address SO 17799 requirements for unauthorized access prevention? (Choose three.)
- A. Intrusion Prevention System
- B. Cisco Security MARS
- C. SSL VPN
- D. Cisco Secure Access Control Server
- E. Network Admission Control
- F. 802.1X
Correct Answer: D,E,F 🗳️
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