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Cisco Certified Network Associate : 642-591 Exam

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Exam Number/Code: 642-591
Exam Name:Implementing Cisco NAC Appliance
Questions and Answers: 60 Q&As
Price: $ 120.00
Update Time: 2009-12-30

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Exam : Cisco 642-591
Title : Implementing Cisco NAC Appliance


1. The NAS is configured to autogenerate an IP address pool of 30 subnets with a netmask of /30, beginning at address 192.168.10.0. Which IP address is leased to the end-user host on the second subnet?
A. 192.168.10.4
B. 192.168.10.5
C. 192.168.10.6
D. 192.168.10.7
Answer: C

2. Which default administrator group has delete permissions?
A. admin
B. help-desk
C. add-edit
D. full-control
Answer: D

3. Refer to the exhibit. When logging in to a Cisco NAC Appliance solution, an end user is prompted for a username, password, and provider. What should be entered in the Provider drop-down field shown in the exhibit?
A. the authenticating NAS
B. the authorizing NAM
C. the name of the ISP
D. the external authenticating server
Answer: D

4. Based on the Boolean order of precedence, how would Cisco NAC Appliance evaluate the following rule?
AdAwareLogRecent&(NorAVProcessIsActiveymAVProcessIsActive)
A. (The Norton Antivirus is active and there is a recent Ad Aware log entry) or (the Symantec antivirus process is active).
B. There is a recent Ad Aware log entry, the Norton Antivirus is active, and the Symantec antivirus process is active.
C. (Either the Norton Antivirus or the Symantec antivirus process is active) and (there is a recent Ad Aware log entry).
D. There is a recent Ad Aware log entry or the Norton Antivirus is active, or the Symantec antivirus process is active.
Answer: C

5. After you implement a network scan and view the report, you notice that a plug-in did not access any of its dependent plug-ins. What did you forget to do?
A. enable the Dependent Plug-in check box on the General Tab form
B. configure dependent plug-in support when you mapped the Nessus scan check to the Nessus plug-in rule
C. install dependent plug-ins when you updated the Cisco NAC Appliance plug-in library
D. load the dependent plug-ins for that plug-in in the Plug-in Updates form
Answer: D

6. What are the two types of traffic policies that apply to user roles? (Choose two.)
A. IP-based
B. peer-based
C. host-based
D. manager-based
E. server-based
F. VLAN-based
Answer: AC

7. Which three components comprise a Cisco NAC Appliance solution? (Choose three.)
A. a NAC-enabled Cisco router
B. a Linux server for in-band or out-of-band network admission control
C. a Linux server for centralized management of network admission servers
D. a Cisco router to provide VPN services
E. a read-only client operating on an endpoint device
F. a NAC-enabled Cisco switch
Answer: BCE

8. When configuring the Cisco NAM to implement Cisco NAA requirement checking on client machines, what is the next step after configuring checks and rules?
A. retrieve updates
B. require the use of the Cisco NAA
C. configure session timeout and traffic policies
D. map rules to requirement
E. configure requirements
Answer: E

9. A client has a network with wireless and wired users. The wired users run mission-critical bandwidth-sensitive applications. The wireless users access web-based support portals within the central office.
Given only this information, which Cisco NAC Appliance solution would provide the most fault-tolerant option for this client?
A. one Cisco NAM and one in-band highly available Cisco NAS cluster
B. one load-balanced highly available Cisco NAM cluster and one out-of-band highly available Cisco NAS cluster
C. one highly available Cisco NAM cluster, one out-of-band highly available Cisco NAS cluster, and one in-band Cisco NAS
D. one highly available Cisco NAM cluster and one in-band highly available Cisco NAS cluster
Answer: C

10. What is the result when the condition statement in a Cisco NAA check for required software evaluates to false on a client machine?
A. The required software is automatically downloaded to the user device.
B. The required software is made available after the user is quarantined.
C. The user is put in the unauthenticated role and the software is considered missing.
D. The user is placed in the temporary role and the software is made available.
Answer: B

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