All About Virtual 642-997 dumps

Q1.  

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 

View Answer

Q2. 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 

View Answer

Q3. Which statement about enhanced zoning on Cisco Multilayer Director Switches are true? 

A. It allows partial zone set changes to be distributed without having to activate a zone set. 

B. Enhanced zoning is compatible with IVR. 

C. Zone changes can scheduled with a CRON job. 

D. More than one zone set can be active with enhanced zoning. 

View Answer

Q4. What must be enabled on the interface of a multicast-enabled device to support the Source Specific Multicast feature? 

A. IGMP version 3 

B. IGMP version 2 

C. IGMP version 1 

D. PIM 

View Answer

Q5. How is a dynamic vNIC allocated? 

A. Dynamic vNICs are assigned to VMs in vCenter. 

B. Dynamic vNICs can only be bound to the service profile through an updating template. 

C. Dynamic vNICs are bound directly to a service profile. 

D. Dynamic vNICs are assigned by binding a port profile to the service profile. 

View Answer

Q6. Which command sequence correctly enables Adapter FEX on Nexus 5000 Series Switches? 

A. switch(config)# install feature-set virtualization switch(config)# feature-set virtualization 

B. switch(config)# install feature-set adapter-fex switch(config)# feature-set adapter-fex 

C. switch(config)# install feature-set adapter-fex switch(config)# feature-set virtualization 

D. switch(config)# install feature-set virtualization switch(config)# feature-set adapter-fex 

View Answer

Q7. 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. 

View Answer

Q8. Which two statements about implementing Cisco NPV and NPIV on a Cisco Nexus 5000 Series switch are true? (Choose two.) 

A. STP must run inside the FP network. 

B. All VLANs must be in the same mode, CE, or FP. 

C. FP port can join the private and nonprivate VLANs. 

D. Only F and M series modules can run FabricPath. 

E. These require an enhanced Layer 2 license to run. 

View Answer

Q9. Which option is a restriction of the unified ports on the Cisco UCS 6200 Series Fabric Interconnect when connecting to the unified fabric network? 

A. Direct FC connections are not supported to Cisco MDS switches 

B. The FCoE or Fibre Channel port allocations must be contiguous on the 6200. 

C. 10-G Fibre Channel ports only use SFP+ interfaces. 

D. vPC is not supported on the Ethernet ports. 

View Answer

Q10.  

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 

View Answer