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

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November 21, 2024Last update

Cisco 642-997 Free Practice Questions

Q1. Which protocol is responsible for the discovery of FCoE capabilities on a remote switch? 

A. DCE 

B. DCBx 

C. CDP 

D. LLDP 

Answer:

Q2. Which of the following Cisco Nexus features is best managed with DCNM-LAN? 

A. VSS 

B. Domain parameters 

C. Virtual switches 

D. AAA 

Answer:

Q3. Which statement about the implementation of Cisco TrustSec on Cisco Nexus 7000 Series Switches is true? 

A. While SGACL enforcement and SGT propagation are supported on the M and F modules, 802.1AE (MACsec) support is available only on the M module. 

B. SGT Exchange Protocol is required to propagate the SGTs across F modules that lack hardware support for Cisco TrustSec. 

C. AAA authentication and authorization is supported using TACACS or RADIUS to a Cisco Secure Access Control Server. 

D. Both Cisco TrustSec and 802.1X can be configured on an F or M module interface. 

Answer:

Q4. 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 

Answer:

Q5. 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 

Q6. What is an Overlay Transport Virtualization extended VLAN? 

A. the VLAN used to locate other AEDs 

B. the VLAN used to access the overlay network by the join interface 

C. the user VLAN that exists in multiple sites 

D. the VLAN that must contain the overlay interface 

Answer:

Q7. 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:

Q8. Refer to the exhibit. 

This multilayer Cisco Nexus switch had been the active virtual gateway for Group 1 before it became temporarily unavailable. What will happen to GLBP Group 1 when this device becomes available again? 

A. The currently active router remains active. 

B. It depends on the priority value that is configured active on the router. 

C. The Cisco Nexus switch becomes the active virtual gateway after 600 seconds. 

D. It depends on the weighting values that are configured active on the router. 

Answer:

Q9.  

FabricPath switch-id is 25 and load-balance is configured for L3/L4 and rotate amount is 14 byte. What information is true about FabricPath switch-id? 

A. FabricPath topology requires manual configuration of switch-id which has a range from 1 to 4095 

B. Every FabricPath must have a manually configured switch-id for it to form a FabricPath topology 

C. FabricPath topology requires manual configuration of switch-id which has a range from 1 to 4099 

D. You do not have to manually assign a switch ID unless you are running a virtual port channel plus (vPC*) because the system assigns a switch ID for you when you enable FabricPath 

Answer: B

Q10. What configuration is required when implementing FCoE? 

A. disable LAN traffic on the interface 

B. configure PortFast on the access port 

C. permit all VLANs on the interface 

D. permit all VSANs on the interface 

Answer:

Q11. 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. 

Answer:

Q12. 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:

Q13. When connecting Cisco Nexus 5000 Series Switches to the VMware vCenter Server, which item must be configured before installing the extension keys? 

A. configure vPC 

B. configure DirectPath I/O support in vCenter 

C. configure PTS on the VSM 

D. configure dynamic vNICs 

Answer:

Q14. 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:

Q15. 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:

Q16. 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 

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