aiotestking uk

642-997 Exam Questions - Online Test


642-997 Premium VCE File

Learn More 100% Pass Guarantee - Dumps Verified - Instant Download
150 Lectures, 20 Hours

Q1. 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:

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 

Answer: BF 

Q3. In policy-based routing, which action is taken for packets that do not match any of the route-map statements? 

A. forwarded after the egress queue empties on the outbound interface 

B. forwarded using the last statement in the route map 

C. forwarded using the closest matching route-map statement 

D. forwarded using destination-based routing 

Answer:

Q4. Which two statements about SAN zoning on Cisco Nexus switches are true? (Choose two.) 

A. Unlike configured zones, default zone information is not distributed to the other switches in the fabric. 

B. Traffic can either be permitted or denied among members of the default zone. This information is not distributed to all switches. It must be configured in each switch. 

C. The settings for default zone configurations cannot be changed. 

D. To activate a zone set, you must copy the running configuration to the startup configuration after the zone set is configured. 

E. Soft zoning restrictions will not prevent a source device from accessing a device outside its zone, if the source knows the Fibre Channel ID of the destination. 

F. Hard zoning is enforced by the hardware on each FLOGI sent by an N Port. 

Answer: BE 

Q5. 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:

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 

Answer:

Q7. 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. 

Answer:

Q8. 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 

Answer:

Q9. Which policy-map action performs congestion avoidance? 

A. priority 

B. bandwidth 

C. queue-limit 

D. random-detect 

Answer:

Q10. 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: