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Implementing Cisco Data Center Unified Fabric (DCUFI) v5.0 Certification Exam

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November 21, 2024Last update

Cisco 642-997 Free Practice Questions

Q1. The Connectivity Management Processor monitors the active supervisor module on a Cisco Nexus 7000 switch and will reboot the device in the event of a lights-out management issue. However, which option includes features that provide similar benefits in the absence of the Connectivity Management Processor? 

A. high-availability functionality from features such as vPC and NSF 

B. traditional system connectivity models like SNMP, GUI, or SSH 

C. Cisco FabricPath 

D. VDC failover 

Answer:

Q2. 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 

Q3. 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:

Q4. Which command sequence correctly enables Adapter FEX on Nexus 5000 Series Switches? 

A. switch(config)# install feature-set virtualization switch(config)# feature-set virtualization 

B. switch(config)# install feature-set adapter-fex switch(config)# feature-set adapter-fex 

C. switch(config)# install feature-set adapter-fex switch(config)# feature-set virtualization 

D. switch(config)# install feature-set virtualization switch(config)# feature-set adapter-fex 

Answer:

Q5. Between which two types of ports does FIP establish Fibre Channel virtual links? (Choose two.) 

A. VE Ports and VE Ports 

B. N Ports and F Ports 

C. VN Ports and VF Ports 

D. VP Ports and VE Ports 

E. VE Ports and VF Ports 

F. E Ports and E Ports 

Answer: AC 

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. 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:

Q8. DRAG DROP 

Answer:  

Q9. Which of the following Cisco Nexus features is best managed with DCNM-LAN? 

A. VSS 

B. Domain parameters 

C. Virtual switches 

D. AAA 

Answer:

Q10. DRAG DROP 

Answer:  

Q11. After enabling strong, reversible 128-bit Advanced Encryption Standard password type-6 encryption on a Cisco Nexus 7000, which command would convert existing plain or weakly encrypted passwords to type-6 encrypted passwords? 

A. switch# key config-key ascii 

B. switch(config)# feature password encryption aes 

C. switch# encryption re-encrypt obfuscated 

D. switch# encryption decrypt type6 

Answer:

Q12. Which two items are services that are provided by Cisco Fabric Services? (Choose two.) 

A. device alias distribution 

B. VLAN database distribution 

C. Kerberos proxy distribution 

D. RSA key pair distribution 

E. DPVM configuration distribution 

Answer: AE 

Q13. Which feature enables NIV? 

A. EHV 

B. vPC 

C. Cisco FabricPath 

D. Cisco OTV 

E. VN-Tag 

Answer:

Q14. 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:

Q15. Which two security features are only supported on the Cisco Nexus 7000 Series Switches? (Choose two.) 

A. IP source guard 

B. traffic storm control 

C. CoPP 

D. DHCP snooping 

E. Dynamic ARP Inspection 

F. NAC 

Answer: BF 

Q16. Which three Cisco UCS C-Series CNAs support Adapter FEX? (Choose three.) 

A. Qlogic QLE8152 

B. Broadcom BCM57712 

C. Cisco UCS P81E 

D. Cisco UCS VIC 1220 

E. Emulex OCe10102-FX-C 

F. Intel X520 

Answer: BCD 

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