Ucertify offers free demo for 642-997 exam. "Implementing Cisco Data Center Unified Fabric (DCUFI) v5.0", also known as 642-997 exam, is a Cisco Certification. This set of posts, Passing the Cisco 642-997 exam, will help you answer those questions. The 642-997 Questions & Answers covers all the knowledge points of the real exam. 100% real Cisco 642-997 exams and revised by experts!


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Q1. Which policy-map action performs congestion avoidance? 

A. priority 

B. bandwidth 

C. queue-limit 

D. random-detect 

Answer: D 

Q2. 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 

Q3. How does an FCoE end node acquire its FCoE MAC address? 

A. server-provided MAC address 

B. Fibre Channel name server 

C. fabric-provided MAC address 

D. FIP proxy 

Answer: C 

Q4. Which SCSI terminology is used to describe source and destination nodes? 

A. hosts and targets 

B. initiators and targets 

C. HBA and disks 

D. initiators and disks 

E. HBA and targets 

Answer: B 

Q5. Refer to the exhibit. 

Which three statements about the Cisco Nexus 7000 switch are true? (Choose three.) 

A. An emulated switch ID must be unique when the vPC+ feature is used. 

B. Switches with FabricPath and vPC+ consume two switch IDs. 

C. Emulated switch IDs must be numbered from 1 to 99. 

D. Each switch ID must be unique in the FabricPath topology. 

E. Switch IDs must be configured manually. 

Answer: BDE 

Q6. Which function does the graceful restart feature allow a Cisco Nexus 7000 Series router to perform? 

A. Perform a rapid route convergence. 

B. Initialize a standby supervisor transparently when one is present. 

C. Remain in the data forwarding path through a process restart. 

D. Maintain a management connection throughout a router restart. 

Answer: C 

Q7. Which two items are required components of VN-Link in software? (Choose two.) 

A. VDC 

B. VEM 

C. vPC 

D. VSM 

E. VRRP 

Answer: BD 

Q8. Which protocol is responsible for the discovery of FCoE capabilities on a remote switch? 

A. DCE 

B. DCBx 

C. CDP 

D. LLDP 

Answer: B 

Q9. 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: D 

Q10. Refer to the exhibit. 

Which statement based on these two outputs that were collected 24 hours apart is true? 

A. The Site 2 OTV edge device has gone down. 

B. The MAC address cannot be discovered on two separate port channel interfaces. 

C. The MAC address that ends in 020a moved to the local site 23 hours ago. 

D. The Overlay1 IP address should be a multicast IP address. 

Answer: C