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Actualtests 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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Q21. 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 


Q22. Which statement about enhanced zoning on Cisco Multilayer Director Switches are true? 

A. It allows partial zone set changes to be distributed without having to activate a zone set. 

B. Enhanced zoning is compatible with IVR. 

C. Zone changes can scheduled with a CRON job. 

D. More than one zone set can be active with enhanced zoning. 


Q23. On a Cisco Nexus 7000 Series router, which statement about HSRP and VRRP is true? 

A. When VDCs are in use, only VRRP is supported. 

B. HSRP and VRRP both use the same multicast IP address with different port numbers. 

C. HSRP has shorter default hold and hello times. 

D. The VRRP group IP address can be the same as the router-specific IP address. 


Q24. What is the grace period in a graceful restart situation? 

A. how long the supervisor waits for NSF replies 

B. how often graceful restart messages are sent after a switchover 

C. how long NSF-aware neighbors should wait after a graceful restart has started before tearing down adjacencies 

D. how long the NSF-capable switches should wait after detecting that a graceful restart has started, before verifying that adjacencies are still valid 


Q25. 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 

Q26. Which two reasons explain why a server on VLAN 10 is unable to join a multicast stream that originates on VLAN 20? (Choose two.) 

A. IGMP snooping and mrouter are not enabled on VLAN 10. 

B. VLAN 20 has no IGMP snooping querier defined and VLAN 10 has no mrouter. 

C. The mrouter on VLAN 20 does not see the PIM join. 

D. The mrouter must be on VLAN 10 and VLAN 20. 

Answer: AC 

Q27. Which two types of traffic are carried over a vPC peer link when no failure scenarios are present? (Choose two.) 

A. multicast data traffic 

B. unicast data traffic 

C. broadcast data traffic 

D. vPC keep-alive messages 

Answer: AC 

Q28. Which two statements about implementing Cisco NPV and NPIV on a Cisco Nexus 5000 Series switch are true? (Choose two.) 

A. STP must run inside the FP network. 

B. All VLANs must be in the same mode, CE, or FP. 

C. FP port can join the private and nonprivate VLANs. 

D. Only F and M series modules can run FabricPath. 

E. These require an enhanced Layer 2 license to run. 

Answer: BE 

Q29. Refer to the exhibit. 

Which corrective action is taken to resolve the problem? 

A. Trunk four VLANs on interface ethernet 199/1/1. 

B. Use the shut and no shut interface ethernet 199/1/1so that the VLANs come up. 

C. Place interface ethernet 199/1/1 in VLAN 4 in the N5K-2 configuration. 

D. Prune all but four VLANs from vPC 199. 

E. Add VLAN 4 to vPC 199. 


Q30. 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