Testking offers free demo for cisco 300 320 dumps exam. "Designing Cisco Network Service Architectures", also known as cisco 300 320 exam, is a Cisco Certification. This set of posts, Passing the Cisco 300 320 arch dumps exam, will help you answer those questions. The cisco 300 320 Questions & Answers covers all the knowledge points of the real exam. 100% real Cisco ccdp arch 300 320 exams and revised by experts!

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Q161. Which option is.correct when.using VSS to combine two physical switches into one logical switch? 

A. Both data planes forward traffic simultaneously. 

B. Only one data plane forwards traffic, while the other data plane is on standby. 

C. Both control planes forward traffic simultaneously. 

D. Control planes are combined into one virtual control plane. 


Q162. A network manager wants to securely connect a new remote site to the existing headquarters site using a VPN technology that meets security requirements. Which VPN technology should be used? 


B. IPsec 

C. remote-access VPN 



Q163. Which statement about Fibre Channel communications is correct? 

A. N_Port to N_Port connections use logical node connection points. 

B. Flow control is only provided by QoS. 

C. It must be implemented in an arbitrated loop. 

D. Communication methods are similar to those of an Ethernet bus. 


Q164. 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 


Q165. Which of the following features might be used by the Enterprise Campus network designer as a means of route filtering? 

A. IPv4 static routes 

B. Route tagging using a route map in an ACL 

C. Tagging routes using the BGP MED 

D. EIGRP stub networks 


Q166. Which option is a common cause of congestion found in a campus network? 

A. input serialization delay 

B. output serialization delay 

C. Rx-queue starvation 

D. Tx-queue starvation 


Q167. Which two options are advantages of having a modular design instead of an EOR design in a data center? (Choose two.) 

A. cooling constraints 

B. cable bulk 

C. decreased STP processing 

D. redundancy options 

E. cost minimization 

F. low-skilled manager 

Answer: C,D 

Q168. Which three options are basic technical metrics that a good SLA includes? (Choose three.) 

A. packet loss 

B. devices 

C. latency 

D. clients 

E. IP availability 

F. distance 

Answer: A,C,E 

Q169. What are the three configuration requirements for implementing Modular QoS on a router? (Choose three.) 

A. CoS 

B. class map 

C. precedence 

D. service policy 

E. priority 

F. policy map 

Answer: B,D,F