Apr 2017 updated: Examcollection Cisco 300-320 exam fees 81-90

Exam Code: 300-320 (Practice Exam Latest Test Questions VCE PDF)
Exam Name: Designing Cisco Network Service Architectures
Certification Provider: Cisco
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2017 Apr 300-320 Study Guide Questions:

Q81. DRAG DROP 

Answer: 

Q82. An engineer is designing a new data center network so that the topology maintains fewer uplinks to the aggregation layer to reduce STP processing requirements. What data center topology meets the RFP requirements? 

A. mesh 

B. top of rack 

C. star 

D. end of row 

Answer: D 

Q83. Which two services are provided at the aggregation layer in a data center design? (Choose two.) 

A. service module integration 

B. default gateway redundancy 

C. high-speed packet switching backplane 

D. network interface card teaming 

E. Layer 3 domain definitions 

Answer: A,B 

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Q84. Which option is a primary requirement for the deployment of an IPv6-enabled network via the native method (dual-stack model) within the enterprise campus environment? 

A. hardware-based switching support for IPv6 forwarding on all campus switches 

B. restriction of IPv6-enabled devices to the core layer 

C. manual implementation of tunneling between IPv6-incompatible devices in an IPv4-over-IPv6 tunnel 

D. disabling of multicast in the distribution layer prior to implementation of IPv6 

Answer: A 

Q85. Which option is a method of restricting access for users based on user roles and locales? A. RBAC 

B. ACE 

C. LDAP 

D. RADIUS 

Answer: A 

Q86. Which of these Layer 2 access designs does not support VLAN extensions? 

A. FlexLinks 

B. loop-free U 

C. looped square 

D. looped triangle 

E. loop-free inverted U 

Answer: B 

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Q87. What are two advantages of a L2 looped data center design model? (Choose two.) 

A. promotes Layer 2 high availability 

B. prevents VLAN propagation 

C. allows sharing of service modules 

D. eliminates the use of STP 

E. improves data transfer speeds 

Answer: A,C 

Q88. Which protocol should be configured if a network administrator wants to configure multiple 

physical gateways to participate simultaneously in packet forwarding? 

A. HSRP 

B. VRRP 

C. GLBP 

D. VTP 

Answer: C 

Q89. Which option provides software modularity in Cisco NX-OS software in the data center design? 

A. The ip routing command enables all of the features in the Cisco NX-OS. 

B. All of the features are enabled by default in the Cisco NX-OS. 

C. Individual features must be manually enabled to start the process. 

D. The Cisco NX-OS has a management VRF that is enabled by default. 

Answer: C 

Q90. Which action can be taken on a multiaccess segment with OSPF speakers to reduce the performance impact during widespread convergence events? 

A. Separate the network into multiple areas for each new multiaccess segment. 

B. Enable LSA throttling in the core to slow link state advertisement updates during times of network instability. 

C. Ensure that the elected DR or BDR router can support high-volume convergence events. 

D. Verify that fewer than 50 OSPF speakers are on the segment. 

Answer: C 

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