Q1. On which two types of links should routing protocol peerings be established according to best practice? (Choose two.) 

A. distribution links 

B. end user links 

C. transit links 

D. core links 

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Q2. Which IPv6 transition model should be utilized when two or more independent transition mechanisms are required? 

A. tunneling 

B. dual stack 

C. service block 

D. hybrid 

E. manual 

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Q3. Which IPv4 multicast technical component measure provides architectural security? 

A. IGMP max groups 

B. access lists 

C. scoped addresses 

D. state limit 

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Q4. In what situation must spanning-tree be implemented? 

A. when first hop redundancy protocol exists with redundant Layer 2 links between distribution switches 

B. when a VLAN spans access layer switches to support business applications 

C. when trunks need to extend multiple VLANs across access switches 

D. when it is necessary to speed up network convergence in case of link failure 

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Q5. Which route summarization most efficiently reduces perceived network complexity that is composed of subnetworks ranging from 172.16.20.0/24 to 172.16.36.0/24? 

A. 172.16.8.0/21 

B. 172.16.8.0/19 

C. 172.16.20.0/20 

D. 172.16.0.0/18 

E. 172.16.20.0/19 

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Q6. Which option describes the purpose of the auto-cost reference bandwidth 10000 command under the OSPF process? 

A. Recognize redundant 10 Megabit links. 

B. Differentiate cost on a 10 Gigabit Ethernet trunk link. 

C. Change the default bandwidth for a 100 Megabit link. 

D. Adjust the link bandwidth for routing protocols. 

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Q7. Which technology allows network managers to centrally manage the VLAN database? 

A. VTP 

B. VLAN 

C. VSS 

D. vPC 

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Q8. Click the Exhibit button. 

Refer to the exhibit. Which Layer 2 feature detects a link failure between the switch and router B that decreases OSPF reconvergence to approximately 50 milliseconds? 

A. BFD 

B. UDLD 

C. RSTP 

D. PVST+ 

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Q9. AutoQoS is used to implement VoIP in the enterprise, but the trust option is not configured on the interface. Which network management Cisco IOS capability classifies the voice traffic? 

A. NetFlow 

B. SNMP 

C. IP SLAs 

D. NBAR 

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Q10. Which network virtualization technology provides logical isolation of network traffic at Layer 3? 

A. VSS 

B. VLAN 

C. VRF-Lite 

D. MEC 

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