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Cisco Designing Cisco Network Service Architectures Sample Questions:

1. ACME corporation owns a single MDS.
Which two SAN tools can be used to optimize the use and cost of the switching hardware? (Choose two.)

A) VSAN
B) zoning
C) iSCSI
D) IVR

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

A) Role based addressing using wildcard masks to match multiple subnets is suitable for IPv4, but unsuitable for IPv6.
B) 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.
C) The potential size of the IPv6 address blocks suggests that address summarization favors IPv6 over IPv4.
D) WAN link addressing best supports summarization with a /126 subnet for IPv4 and a /31 for IPv6.

3. Which four Cisco proprietary Spanning Tree Protocol enhancements are supported with rapid per-VLAN Spanning-Tree plus? (Choose four.)

A) PortFast
B) BackboneFast
C) BPDU guard
D) root guard
E) UplinkFast
F) loop guard

4. Refer to the exhibit.

The network engineer wants to ensure that receiver A does not receive traffic from the video conference.
For multicast traffic, where must the filtering be placed to fulfill that requirement?

A) A
B) R2
C) R1
D) S1
E) Video Conference

5. Which two options are advantages of having a modular design instead of an EOR design in a data center? (Choose two.)

A) decreased STP processing
B) cost minimization
C) cable bulk
D) low-skilled manager
E) redundancy options
F) cooling constraints

Solutions: