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Cisco Designing Cisco Network Service Architectures Sample Questions:

1. A company requires real-time SAN replication between two remote locations. What is the standard path selection protocol for fabric routing?

A) FICON
B) SCSI
C) FSPF
D) FCOE

2. With respect to address summarization, which of the following statements concerning IPv4 and IPv6 is true?

A) The potential size of the IPv6 address blocks suggests that address summarization favors IPv6 over IPv4.
B) WAN link addressing best supports summarization with a /126 subnet for IPv4 and a /31 for IPv6.
C) Role based addressing using wildcard masks to match multiple subnets is suitable for IPv4, but unsuitable for IPv6.
D) In order to summarize, the number of subnets in the IPv4 address block should be a power of 2 while the number of subnets in the IPv6 address block should be a power of 64.

3. A network designer wants to improve security at the edge of the network and allow routing protocols to communicate without any additional configuration. What firewall mode meets the design requirements?

A) transparent
B) zoned
C) routed
D) context

4. To support the enterprise high-availability requirements, which workgroup switch technology can be used to interconnect multiple switches into a single logical unit?

A) vPC
B) VSS
C) StackWise
D) Flex Links
E) EtherChannel

5. Which of the following facts must be considered when designing for IP telephony within an Enterprise Campus network?

A) IP phones have no voice and data VLAN separation, so security policies must be based on upper layer traffic characteristics.
B) Though multi-VLAN access ports are set to dot1q and carry more than two VLANs they are not trunk ports.
C) Because the IP phone is a three-port switch, IP telephony extends the network edge, impacting the Distribution layer.
D) Video and voice are alike in being bursty and bandwidth intensive, and thus impose requirements to be lossless, and have minimized delay and jitter.

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