642-997 Guide

Advanced Guide: 642-997 labs

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2021 Oct 642-997 test:

Q51. 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 


Q52. 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:


Q53. Which protocol is responsible for the discovery of FCoE capabilities on a remote switch? 

A. DCE 

B. DCBx 

C. CDP 

D. LLDP 

Answer:


Up to the minute 642-997 test:

Q54.  

When configuring FCoE VLANs and Virtual Fiber Channel (vFC) Interfaces, what guidelines must be followed? 

A. Each vFC interface must be bound to an FCoE-enabled Ethernet or EtherChannel interface or to the MAC address of a remotely connected adapter 

B. Each FC interface must be bound to an FCoE-enabled Ethernet or EtherChannel interface or to the MAC address of a remotely connected adapter 

C. Each vFC interface must be bound to an FC enabled Ethernet or EtherChannel interface or to the MAC address of a remotely connected adapter 

D. Each vFC interface must be bound to an FCoE-enabled vFC or EtherChannel interface or to the MAC address of a remotely connected adapter 

Answer:


Q55. 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:


Q56. Which statement about SNMP support on Cisco Nexus switches is true? 

A. Cisco NX-OS only supports SNMP over IPv4. 

B. Cisco NX-OS supports one instance of the SNMP per VDC. 

C. SNMP is not VRF-aware. 

D. SNMP requires the LAN_ENTERPRISE_SERVICES_PKG license. 

E. Only users belonging to the network operator RBAC role can assign SNMP groups. 

Answer:


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