Purchase Cisco : 642-583 Exam Materials and then pass exam easily
Updated: May 28, 2026
No. of Questions: 95 Questions & Answers with Testing Engine
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Cisco Security Solutions for Systems Engineers Sample Questions:
1. Which algorithm is recommended for implementing automatic symmetric key exchange over an unsecured channel?
A) SHA-512
B) AES
C) RSA
D) EAP
E) Diffie-Hellman (DH)
F) public key infrastructure (PKI)
2. Refer to the exhibit.
A distributed DoS attack has been detected. The attack appears to have sources from many hosts in network X/24. An operator in the network operation center is notified of this attack and must take preventive action. To block all offending traffic, the network operator announces a BGP route, with the next-hop attribute of 172.31.1.1, for the X/24 network of the attacker.
Which two methods do the routers at the regional office, branch office, and telecommuter location use 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) a dynamic ACL entry to block any traffic that is sourced from the X/24 network
C) a route map to tag all traffic from the X/24 network with the no-export communityattribute
D) a static route to 172.31.1.1/32, which points to a null interface
E) strictuRPF
3. Which key benefit does DTLS offer over TLS?
A) provides low latency for real-time applications
B) uses TCP encapsulation, which results in the user's TCP session being transported over another TCP session, thus making flow control more efficient
C) improves security
D) both the application and TLS can retransmit loss packets
E) uses TCP instead of UDP to provide a reliable transport mechanism
4. Which additional security control can be used in multi-tier applications and multi-tier firewall designs to force an attacker to compromise the exposed server before the attacker can attempt to penetrate the more protected domains?
A) Use a different firewall platform at each tier.
B) Implement in-band network admission control at the first tier.
C) At each tier, implement a transparent proxy component within the firewall system.
D) Use zone-based firewalling and assign each exposed server in the DMZs to a unique security zone.
E) Implement host IPS on the exposed servers in the DMZs.
F) Make exposed servers in the DMZs dual homed.
5. Which two Cisco products can be used to provide a captive portal to authenticate wireless users? (Choose two.)
A) Cisco NAC Profiler
B) Cisco Secure ACS
C) WLAN Controller
D) Cisco ASA
E) Cisco NAC Guest Server
Solutions:
| Question # 1 Answer: E | Question # 2 Answer: D,E | Question # 3 Answer: A | Question # 4 Answer: F | Question # 5 Answer: C,E |
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