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

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November 23, 2024Last update

Cisco 642-997 Free Practice Questions

Q1. Which two statements about Cisco Nexus 7000 line cards are true? (Choose two.) 

A. M1, M2, and F1 cards are allowed in the same VDC. 

B. M line cards are service-oriented and likely face the access layer and provide Layer 2 connectivity. 

C. F line cards are performance-oriented and likely connect northbound to the core layer for Layer 3 connectivity. 

D. M line cards support Layer 2, Layer 3, and Layer 4 with large forwarding tables and a rich feature set. 

E. The F2 line card must reside in the admin VDC. 

Answer: AD 

Q2. Which Cisco Nexus feature is best managed with DCNM-SAN? 

A. VSS 

B. domain parameters 

C. virtual switches 

D. AAA 

Answer:

Q3. Which topology is not supported when using vPC? 

A. a single-homed server to a single FEX that is connected to two Cisco Nexus 5500 Series Switches 

B. a dual-homed server to two FEXs, each connected to two Cisco Nexus 5500 Series Switches 

C. a dual-homed server to two FEXs that are connected to one Cisco Nexus 5500 Series Switch 

D. a dual-homed server to a single FEX that is connected to two Cisco Nexus 5500 Series Switches 

Answer:

Q4. When a local RBAC user account has the same name as a remote user account on an AAA server, what happens when a user with that name logs into a Cisco Nexus switch? 

A. The user roles from the remote AAA user account are applied, not the configured local user roles. 

B. All the roles are merged (logical OR). 

C. The user roles from the local user account are applied, not the remote AAA user roles. 

D. Only the roles that are defined on both accounts are merged (logical AND). 

Answer:

Q5. Which statement is true if password-strength checking is enabled? 

A. Short, easy-to-decipher passwords will be rejected. 

B. The strength of existing passwords will be checked. 

C. Special characters, such as the dollar sign ($) or the percent sign (%), will not be allowed. 

D. Passwords become case-sensitive. 

Answer:

15. Which statement about RBAC user roles on a Cisco Nexus switch is true? 

A. If you belong to multiple roles, you can execute only the commands that are permitted by both roles (logical AND). 

B. Access to a command takes priority over being denied access to a command. 

C. The predefined roles can only be changed by the network administrator (superuser). 

D. The default SAN administrator role restricts configuration to Fibre Channel interfaces. 

E. On a Cisco Nexus 7000 Series Switch, roles are shared between VDCs. 

Q6. Which statement about electronic programmable logic device image upgrades is true? 

A. EPLD and ISSU image upgrades are nondisruptive. 

B. An EPLD upgrade must be performed during an ISSU system or kickstart upgrade. 

C. Whether the module being upgraded is online or offline, only the EPLD images that have different current and new versions are upgraded. 

D. You can execute an upgrade or downgrade only from the active supervisor module. 

Answer:

Q7. Which feature enables NIV? 

A. EHV 

B. vPC 

C. Cisco FabricPath 

D. Cisco OTV 

E. VN-Tag 

Answer:

Q8. Which item represents the process that allows FCoE multihop using T11 standard FC-BB-5? 

A. distributed FCF 

B. FIP proxy 

C. N Port proxy 

D. FIP snooping 

Answer:

Q9. Which GLBP load-balancing algorithm ensures that a client is always mapped to the same VMAC address? 

A. vmac-weighted 

B. dedicated-vmac-mode 

C. shortest-path and weighting 

D. host-dependent 

Answer:

Q10. 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:

Q11. 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:

Q12. Which three VDC resources can be constrained with a resource template? (Choose three.) 

A. ACLs 

B. NAT entries 

C. IPv4 routes 

D. IPv6 routes 

E. SPAN sessions 

F. RBAC users 

Answer: CDE 

Q13. 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 

Q14. 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 

Q15.  

What is the status of FC interface associated with ethernet 1/5 indicate? 

A. Trunk VSAN 11 is isolated B. Inteface vfc 5 is up and running for the assigned VSAN 

C. Trunk VSAN 11 is intializing 

D. VSAN to FC mapping is not working as expected 

Answer:

Q16. DRAG DROP 

Answer:  

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