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Designing Cisco Network Service Architectures Certification Exam

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Cisco 300-320 Free Practice Questions

Q1. A customer requires resiliency and availability for applications hosted in the data center. What two technologies meet this requirement? (Choose two.) 

A. SLB 

B. LTM 

C. GLBP 

D. GTM 

E. HSRP 

Answer: B,D 

Q2. Which three statements about firewall modes are correct? (Choose three.) 

A. A firewall in routed mode has one IP address. 

B. A firewall in transparent mode has one IP address. 

C. In routed mode, the firewall is considered to be a Layer 2 device. 

D. In routed mode, the firewall is considered to be a Layer 3 device. 

E. In transparent mode, the firewall is considered to be a Layer 2 device. 

F. In transparent mode, the firewall is considered to be a Layer 3 device. 

Answer: B,D,E 

Q3. What is an advantage of having an out-of-band management? 

A. It is less expensive to have an out-of-band management. 

B. Network devices can still be managed, even in case of network outage. 

C. There is no separation between the production network and the management network. 

D. SSH protocol must be used to manage network devices. 

Answer:

Q4. 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:

Q5. Which option does best practice dictate for the maximum number of areas that an OSPF router should belong to for optimal performance? 

A. 1 

B. 2 

C. 3 

D. 4 

E. 5 

Answer:

Q6. Addressing QoS design in the Enterprise Campus network for IP Telephony applications means what? 

A. It is critical to identify aggregation and rate transition points in the network, where preferred traffic and congestion QoS policies should be enforced 

B. Suspect traffic should be dropped closest to the source, to minimize wasting network resources 

C. An Edge traffic classification scheme should be mapped to the downstream queue configuration 

D. Applications and Traffic flows should be classified, marked and policed within the Enterprise Edge of the Enterprise Campus network 

Answer:

Q7. To which switch or switches should you provide redundant links in order to achieve high availability with reliable fast convergence in the enterprise campus? 

A. to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 2 link 

B. to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 3 link 

C. to two core switches from redundant distribution switches connected with a Layer 2 link 

D. to two core switches from redundant distribution switches connected with a Layer 3 link 

E. to two core switches running Cisco NSF and SSO from two redundant distribution switches running Cisco NSF and SSO 

Answer:

Q8. Which type of application traffic typically requires prioritization across networks and may use a DSCP value of 34 (AF41)? 

A. voice 

B. interactive video 

C. call signaling 

D. routing 

E. streaming video 

F. network management 

Answer:

Q9. Which option is used as a top-of-rack device that is managed by its parent device, providing ease of management? 

A. Cisco Nexus 2000 

B. Cisco Nexus 5000 

C. Cisco Nexus 7000 

D. Cisco Nexus 9000 

Answer:

Q10. When designing the routing for an Enterprise Campus network it is important to keep which of the following route filtering aspects in mind? 

A. Filtering is only useful when combined with route summarization 

B. It is best to filter (allow) the default and summary prefixes only in the Enterprise Edge to remote sites or site-to-site IPsec VPN networks 

C. IGPs (for example EIGRP or OSPF) are superior to route filtering in avoiding inappropriate transit traffic through remote nodes or inaccurate or inappropriate routing updates 

D. The primary limitation of router filtering is that it can only be applied on outbound updates 

Answer:

Q11. Which three options are features of IP SLAs? (Choose three.) 

A. enables verification of service guarantees 

B. dynamically adjusts QoS parameters 

C. validates network performance and metrics 

D. initiates failover for saturated links 

E. proactively identifies network related issues 

Answer: A,C,E 

Q12. What feature is a benefit of using Cisco UCS blade servers for data center virtualization? 

A. guest VM high availability 

B. converged LAN and SAN infrastructure 

C. host based etherchannel 

D. built-in hypervisor 

Answer:

Q13. NBAR is deployed on the network as part of network optimization. Which technology is critical to recognize new applications on the network? 

A. PDLM 

B. ACLs 

C. code upgrade 

D. additional licenses 

Answer:

Q14. 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:

Q15. Which VPN technology is tunnel-less? 

A. GET VPN 

B. DMVPN 

C. MPLS 

D. IPsec VPN 

Answer:

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