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Cisco Designing Cisco Network Service Architectures Sample Questions:

1. What are two advantages of a L2 looped data center design model? (Choose two.)

A) allows sharing of service modules
B) improves data transfer speeds
C) promotes Layer 2 high availability
D) eliminates the use of STP
E) prevents VLAN propagation

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

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

3. What are two characteristics of Cisco Global Site Selector? (Choose two.)

A) It helps verify end-to-end path availability.
B) BGP must be the routing protocol between the distributed data centers.
C) HSRP, GLBP, and VRRP can be clients of GSS.
D) It provides traffic rerouting in case of disaster.
E) DNS responsiveness is improved by providing centralized domain management.

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

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

5. Which router type injects external LSAs into the OSPF database using either other routing protocols or static routes?

A) ABR
B) backbone router
C) ASBR
D) designated router
E) internal router

Solutions: