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Cisco Designing Cisco Network Service Architectures Sample Questions:

1. Which two of these are correct regarding the recommended practice for distribution layer design? (Choose two.)

A) use a Layer 3 link between distribution switches with route summarization
B) use a Layer 2 link between distribution switches
C) never use a redundant link to the core because of convergence issues
D) use a redundant link to the core
E) use a Layer 3 link between distribution switches without route summarization

2. A network engineer is implementing virtualization into the enterprise network. Which system should be used to address policy enforcement at the distribution layer?

A) multilayer switches
B) Cisco IOS based firewall
C) integrated firewall services
D) intrusion protection systems
E) identity services engine

3. Which option describes why duplicate IP addresses reside on the same network in Cisco network design?

A) HSRP designed network
B) using Cisco ACE in active/passive mode
C) VRRP designed network
D) running multiple routing protocols

4. Which multicast implementation strategy provides load sharing and redundancy by configuring intradomain RPs as MSDP peers?

A) bootstrap router
B) static RP
C) anycast RP
D) auto-RP

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

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

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