Act now and download your Cisco 300-320 test today! Do not waste time for the worthless Cisco 300-320 tutorials. Download Improved Cisco Designing Cisco Network Service Architectures exam with real questions and answers and begin to learn Cisco 300-320 with a classic professional.

2021 Mar 300-320 exam guide

Q51. An engineer is designing an address plan. Which IPv6 prefix removes any consideration regarding the number of hosts per subnet? 

A. /32 

B. /48 

C. /64 

D. /96 

Answer:


Q52. Which two of these are correct regarding the recommended practice for distribution layer design? (Choose two.) 

A. use a redundant link to the core 

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 Layer 3 link between distribution switches with route summarization 

E. use a Layer 3 link between distribution switches without route summarization 

Answer: A,D 


Q53. What are the two methods of ensuring that the RPF check passes? (Choose two.) 

A. implementing static mroutes 

B. implementing OSPF routing protocol 

C. implementing MBGP 

D. disabling the interface of the router back to the multicast source 

E. disabling BGP routing protocol 

Answer: A,C 


Q54. A company's virtualization team wants to transfer control of network switching and policy 

management for VMware virtual servers to the networking team. What Cisco network virtualization solution should be implemented? 

A. Unified Computing System 

B. Nexus distributed virtual switch 

C. virtual network agent 

D. Nexus unified fabric switch 

Answer:


Q55. Which two protocols are used for high availability in enterprise networks? (Choose two.) 

A. BGP 

B. GLBP 

C. RSTP 

D. VRRP E. OSPF 

Answer: B,D 


Regenerate 300-320 practice exam:

Q56. 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:


Q57. 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:


Q58. Which two physical components can enable high availability on a Cisco 6500 device? (Choose two.) 

A. dual supervisor modules 

B. bundled Ethernet Interconnects 

C. line modules with DFCs 

D. redundant power supplies 

E. VSS interlink cables 

Answer: A,D 


Q59. An engineer is attempting to improve OSPF network performance and discovers that the entire SPT recomputes.whenever a type 1 or type 2 LSA is received within an area. 

Which action can optimize SPT operations? 

A. Tune LSA throttling thresholds. 

B. Enable incremental SPF. 

C. Configure totally stubby areas throughout the domain. 

D. Summarize networks on all ABRs. 

Answer:


Q60. A network design team is experiencing sustained congestion on access and distribution uplinks. QoS has already been implemented and optimized, and it is no longer effective in ensuring optimal network performance. 

Which two actions can improve network performance? (Choose two.) 

A. Reconfigure QoS based on the IntServ model. 

B. Configure selective packet discard to drop noncritical network traffic. 

C. Implement higher-speed uplink interfaces. 

D. Bundle additional uplinks into logical EtherChannels. 

E. Utilize random early detection to manage queues. 

Answer: C,D