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Q81. Which QoS mechanism uses PHBs? 

A. DiffServ 

B. IntServ 

C. CoS 

D. ToS 

Answer: A 


Q82. What is the primary benefit of implementing Virtual Device Contexts on Nexus hardware In a multi-tenant environment? 

A. resource isolation 

B. software partitioning 

C. resource allocation 

D. granular monitoring 

Answer: A 


Q83. DRAG DROP 

Answer: 


Q84. Which VRF component ensures control plane separation between the different Layer 3 VPNs? 

A. FIB 

B. routing protocol instance 

C. RIB 

D. a subset of the router interfaces 

Answer: B 


Q85. CoS is applied for Layer 2 markings in an Ethernet environment. Which protocol must be configured on the Layer 2 switch port for CoS to work? 

A. MPLS 

B. IEEE 802.1W 

C. IEEE 802.1Q 

D. IEEE 802.1S 

Answer: C 


Q86. Which option maximizes EIGRP scalability? 

A. route redistribution 

B. route redundancy 

C. route filtering 

D. route summarization 

Answer: D 


Q87. Which of the following is true concerning best design practices at the switched Access layer of the traditional layer2 Enterprise Campus Network? 

A. Cisco NSF with SSO and redundant supervisors has the most impact on the campus in the Access layer 

B. Provide host-level redundancy by connecting each end device to 2 separate Access switches 

C. Offer default gateway redundancy by using dual connections from Access switches to redundant Distribution layer switches using a FHRP 

D. Include a link between two Access switches to support summarization of routing information from the Access to the Distribution layer 

Answer: A 


Q88. There are 3 steps to confirm whether a range of IP addresses can be summarized. Which of the following is used in each of these 3 steps? 

A. The first number in the contiguous block of addresses 

B. The last number in the contiguous block of addresses 

C. The size of the contiguous block of addresses 

D. The subnet mask of the original network address 

Answer: C 


Q89. A customer with a single Cisco Adaptive Security Appliance wants to separate multiple segments of the e-commerce network to allow for different security policies. What firewall technology accommodates these design requirements? 

A. virtual contexts 

B. private VLANs 

C. admission control 

D. virtual private network 

Answer: A 


Q90. Given the addresses 10.10.16.0/24 and 10.10.23.0/24, which option is the best summary? 

A. 10.10.0.0/16 

B. 10.10.8.0/23 

C. 10.10.16.0/23 

D. 10.10.16.0/21 

Answer: D