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Exam Code: 300 320 arch pdf (Practice Exam Latest Test Questions VCE PDF)
Exam Name: Designing Cisco Network Service Architectures
Certification Provider: Cisco
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Q101. Which option maximizes EIGRP scalability? 

A. route redistribution 

B. route redundancy 

C. route filtering 

D. route summarization 

Answer:


Q102. Which algorithm does IS-IS use to determine the shortest path through a network? 

A. Bellman-Ford routing algorithm 

B. Johnson's.algorithm 

C. Dijkstra's algorithm 

D. Floyd-Warshall algorithm 

Answer:


Q103. A company has hired an entry-level network administrator for its new data center. The company CIO wants to give the administrator limited access on the newly configured Cisco Nexus 7000. Which feature should be used to allow limited access? 

A. NAC 

B. VDC 

C. RBAC 

D. vPC 

Answer:


Q104. 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:


Q105. 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:


Q106. Which two options improve BGP scalability in a large autonomous system? (Choose two.) 

A. route reflectors 

B. route redistribution 

C. confederations 

D. communities 

Answer: A,C 


Q107. Which four Cisco proprietary Spanning Tree Protocol enhancements are supported with rapid per-VLAN Spanning-Tree plus? (Choose four.) 

A. PortFast 

B. UplinkFast 

C. loop guard 

D. root guard 

E. BPDU guard 

F. BackboneFast 

Answer: A,C,D,E 


Q108. Which protocol is required for end-to-end signaling in an IntServ QoS architecture? 

A. RSVP 

B. DSCP 

C. ToS 

D. LLQ 

E. DiffServ 

Answer:


Q109. A network engineer wants to connect two sites via a WAN technology and to securely pass multicast traffic over this WAN technology. Which WAN technology should be configured? 

A. IPsec 

B. GRE 

C. pure MPLS 

D. GRE over IPsec 

Answer:


Q110. An HSRP design requirement states that preemption must be enabled for the active switch, which is a Cisco 4507R. Assume a boot time of 300 seconds. Which setting of the preemption delay timer minimizes the loss of traffic? 

A. 50 seconds 

B. 100 seconds 

C. 150 seconds 

D. 200 seconds 

Answer: