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 Mar 300-320 actual exam

Q141. A network engineer must perform posture assessments on Cisco ASA remote access VPN clients and control their network access based on the results. What mode is the Cisco best practice NAC deployment design for this situation? 

A. Layer 2 in-band real IP gateway mode 

B. Layer 2 out-of-band real IP gateway mode 

C. Layer 3 in-band virtual gateway mode 

D. Layer 3 out-of-band virtual gateway mode 

Answer:


Q142. Which security feature can help prevent spoofed packets on the network? 

A. uRPF 

B. ACLs 

C. DAI 

D. DHCP spoofing 

Answer:


Q143. What network technology provides Layer 2 high availability between the access and distribution layers? 

A. HSRP 

B. MEC 

C. EIGRP 

D. GLBP 

Answer:


Q144. Which statement about the ToR design model is true? 

A. It can shorten cable runs and simplify rack connectivity. 

B. Each ToR switch must be individually managed. 

C. Multiple ToR switches can be interconnected to provide a loop-free spanning-tree infrastructure. 

D. It can connect servers that are located in separate racks. 

Answer:


Q145. A designer should have which three technologies in the network before configuring MPLS Layer 3 VPNs? (Choose three.) 

A. MPLS 

B. LDP 

C. Cisco Express Forwarding 

D. VSS 

E. vPC 

F. VRRP 

Answer: A,B,C 


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Q146. Which of the following is most accurate with respect to designing high availability within the Enterprise Campus network? 

A. High availability at and between the Distribution and Access layers is as simple as redundant switches and redundant Layer 3 connections 

B. Non-deterministic traffic patterns require a highly available modular topology design 

C. Distribution layer high availability design includes redundant switches and Layer 3 equal-cost load sharing connections to the switched Access and routed Core layers, with a Layer 3 link between the Distribution switches to support summarization of routing information from the Distribution to the Core 

D. Default gateway redundancy allows for the failure of a redundant Distribution switch without affecting endpoint connectivity 

Answer:


Q147. To which network layer should Cisco Express Forwarding be tuned to support load balancing and to make more informed forwarding decisions? 

A. Layer 1 

B. Layer 2 

C. Layer 3 

D. Layer 4 

E. Layer 5 

F. Layer 6 

G. Layer 7 

Answer:


Q148. A company uses BGP to connect with the ISP on the enterprise network and wants to improve performance due to the increasing number of iBGP peers. Which two design solutions address the iBGP full mesh requirement? (Choose two.) 

A. route reflectors 

B. confederations 

C. AS path prepending 

D. communities 

E. conditional advertising 

Answer: A,B 


Q149. To support the enterprise high-availability requirements, which workgroup switch technology can be used to interconnect multiple switches into a single logical unit? 

A. StackWise 

B. EtherChannel 

C. VSS 

D. vPC 

E. Flex Links 

Answer: A


Q150. Which option is a benefit of site-to-site VPNs? 

A. less configuration required than a WAN circuit 

B. more secure than a dedicated WAN circuit 

C. less expensive than a dedicated WAN circuit 

D. more reliable than a dedicated WAN circuit 

Answer: