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Cisco Designing Cisco network Service Architectures (ARCH)
O rder : 642-871 Exam
Practice Exam: 642-871
Exam Number/Code: 642-871
Exam Name: Designing Cisco network Service Architectures (ARCH)
Questions and Answers: 271 Q&As
Free 642-871 Braindumps
Exam : Cisco 642-871
Title : Cisco Designing Cisco network Service Architectures (ARCH)
1. Which Layer 3 protocol is used to provide data integrity, privacy, and security on a IP based VPN?
A. GRE
B. MD5
C. PKI
D. IPSec
E. L2TP
Answer: D
2. What is the recommended maximum number of clients that an individual wireless access point should support?
A. between 1 and 8
B. between 10 and 30
C. between 32 and 48
D. between 64 and 96
Answer: B
3. What can be done to limit area coverage of a wireless access point to provide added security?
A. lower Mbps data rates
B. increase Mbps data rates
C. group access point frequency channels
D. enable multicasting
Answer: B
4. Which VPN management feature would be considered to ensure that the network had the least disruption of service
when making topology changes?
A. dynamic reconfiguration
B. path MTU discovery
C. auto setup
D. remote management
Answer: A
5. What is the maximum number of IP phones recommended per wireless access point?
A. 7
B. 15
C. 33
D. 35
E. 40
Answer: A
6. Which of the following is a web-browser based tool designed to provide administrative access for content
networking?
A. Content Distribution Manager (CDM)
B. Self-Organizing Distributed Architecture (SODA)
C. Web Cache Communication Protocol (WCCP)
D. Cisco CallManager
E. Hypertext Administration Design (HAD)
Answer: A
7. What can be done to ensure connections to workstations that are placed on the edge of a wireless access point's
coverage area?
A. lower data rates
B. increase data rates
C. group access point frequency channels together for increased range
D. enable multicasting
Answer: A
8. Which IEEE wireless standard provides backward compatibility with 802.11b?
A. 802.11a
B. 802.1q
C. 802.