Cisco 642-997 ExamDCUFI Implementing Cisco Data Center Unified Fabric (DCUFI) v5.0

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Update Cisco 642-997 - An Overview 41 to 48

we provide Refined Cisco 642-997 actual exam which are the best for clearing 642-997 test, and to get certified by Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) v5.0. The 642-997 Questions & Answers covers all the knowledge points of the real 642-997 exam. Crack your Cisco 642-997 Exam with latest dumps, guaranteed!

Q41. 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 


Q42. In the dynamic vNIC creation wizard, why are choices for Protection important? 

A. They allow reserve vNICs to be allocated out of the spares pool. 

B. They enable hardware-based failover. 

C. They select the primary fabric association for dynamic vNICs. 

D. They allow dynamic vNICs to be reserved for fabric failover. 

Answer:


Q43.  

Ethernet interface 1/5 on Cisco Nexus 5548 is connected to Cisco UCS C220 rack server. What is the status of Ethernet 1/5 interface for FCoE functionality? 

A. Interface reset on Ethernet 1/5 is preventing the FCoE connection from coming up 

B. MTU size of 1500 on Ethernet interface 1/5 needs to be changed for FCoE to come UP 

C. Cisco Nexus 5548 needs a layer 3 daughter card for FCoE to come UP on the Ethernet interface 1/5 

D. Ethernet interface 1/5 is operational for FCoE and the status is UP 

Answer:


Q44. By default it will take 10 seconds for authentication to fail due to an unresponsive RADIUS server before a Cisco Nexus series switch reverts to another RADIUS server or local authentication. What is one efficient way to improve the reaction time to a RADIUS server failure? 

A. Decrease the global RADIUS retransmission count to 1. 

B. Decrease the global RADIUS timeout interval to 5 seconds. 

C. Configure the RADIUS retransmission count and timeout interval per server, versus globally. 

D. Configure per server a test idle timer, along with a username and password. 

Answer:


Q45. Which statement about core-edge SAN topology is true? 

A. Converged FCoE links connect the core and edge MDS switches. 

B. The SAN core connects to the network aggregation layer. 

C. Separate links with the same I/O are used for SAN and LAN traffic. 

D. Storage devices are accessed via FCoE over the LAN network. 

Answer:


Q46. DRAG DROP 

Answer: 


Q47. 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:


Q48. 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 


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