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642-997 Exam Questions - Online Test


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Q1. Which statement about scalability in Cisco OTV is true? 

A. The control plane avoids flooding by exchanging MAC reachability. 

B. IP-based functionality provides Layer 3 extension over any transport. 

C. Any encapsulation overhead is avoided by using IS-IS. 

D. Unknown unicasts are handled by the authoritative edge device. 

Answer:

Q2. Which two Cisco Nexus platforms support Adapter FEX? (Choose two.) 

A. Cisco Nexus 7000 Series Switches 

B. Cisco Nexus 5000 Series Switches 

C. Cisco Nexus 5500 Series Switches 

D. Cisco Nexus 4000 Series Switches 

E. Cisco Nexus 2000 Series Fabric Extenders 

Answer: CE 

Q3. DRAG DROP 

Answer:  

Q4. Which item represents the process that allows FCoE multihop using T11 standard FC-BB-5? 

A. distributed FCF 

B. FIP proxy 

C. N Port proxy 

D. FIP snooping 

Answer:

Q5. Which command enables NPIV on Cisco Nexus 5000 Series Switches and Cisco MDS switches? 

A. switch(config)# npiv enable 

B. switch(config)# npivon 

C. switch(config)# feature npiv 

D. switch(config)# npiv proxy 

E. switch(config)# np proxy-enable 

Answer:

Q6. Refer to the exhibit. 

This multilayer Cisco Nexus switch had been the active virtual gateway for Group 1 before it became temporarily unavailable. What will happen to GLBP Group 1 when this device becomes available again? 

A. The currently active router remains active. 

B. It depends on the priority value that is configured active on the router. 

C. The Cisco Nexus switch becomes the active virtual gateway after 600 seconds. 

D. It depends on the weighting values that are configured active on the router. 

Answer:

Q7. What is the Overlay Transport Virtualization site VLAN used for? 

A. to allow the join interfaces at different sites to communicate 

B. to detect devices at the site that are not capable of OTV 

C. to allow multiple site AEDs to communicate with each other 

D. to detect other OTV edge devices in the site 

Answer:

Q8. Which three selections represent implementations of Cisco VN-Link technology? (Choose three.) 

A. Cisco Nexus 1000V 

B. Cisco Nexus 2000 FEX 

C. Cisco VM-FEX 

D. VMware PTS 

E. vMotion 

Answer: ACD 

Q9.  

What is the status of FC interface associated with ethernet 1/5 indicate? 

A. Trunk VSAN 11 is isolated B. Inteface vfc 5 is up and running for the assigned VSAN 

C. Trunk VSAN 11 is intializing 

D. VSAN to FC mapping is not working as expected 

Answer:

Q10. Which statement explains why a Cisco UCS 6200 Fabric Interconnect that is configured in end-host mode is beneficial to the unified fabric network? 

A. There is support for multiple (power of 2) uplinks. 

B. Upstream Layer 2 disjoint networks will remain separated. 

C. The 6200 can connect directly via vPC to a Layer 3 aggregation device. 

D. STP is not required on the uplink ports from the 6200. 

Answer: