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

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Q1. 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 

Q2.  

Customer has configured fabhcpath allocate-delay to 600. What is the effect of this? 

A. The allocate-delay is the time for FPto go into forwarding state 

B. It specifies the time delay for a transitioned value to be propagated throughout the network 

C. It specifies the time delay for a link bringup to detect conflicts 

D. The allocate-delay is the time delay for a new resource to be propagated throughout the network 

Answer:

Q3. 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:

Q4. DRAG DROP 

Answer:  

Q5. Which command enables NPIV on Cisco Nexus 5000 Series Switches and Cisco MDS switches? 

A. switch(config)# npiv enable 

B. switch(config)# npivon 

C. switch(config)# feature npiv 

D. switch(config)# npiv proxy 

E. switch(config)# np proxy-enable 

Answer:

Q6. 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:

Q7.  

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:

Q8. Which FCoE component is responsible for the encapsulation and de-encapsulation of Fibre Channel frames in Ethernet? 

A. distributed FCF 

B. FCoE node 

C. FCoE logical endpoint 

D. Fibre Channel forwarder 

E. FCoE forwarder 

Answer:

Q9. Which statement about implementation of Cisco TrustSec on Cisco Nexus 5546 or 5548 switches are true? 

A. Cisco TrustSec support varies depending on Cisco Nexus 5500 Series Switch model. 

B. The hardware is not able to support MACsec switch-port-level encryption based on IEEE 802.1AE. 

C. The maximum number of RBACL TCAM user configurable entries is 128k. 

D. The SGT Exchange Protocol must use the management (mgmt 0) interface. 

Answer:

Q10. Which feature enables NIV? 

A. EHV 

B. vPC 

C. Cisco FabricPath 

D. Cisco OTV 

E. VN-Tag 

Answer: