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Q11. Which command would you use to check the status of your configuration synchronization peer?
A. N5K2# show switch-profile peer
B. N5K2# show config-sync peer
C. N5K2# show synch peer
D. N5K2# show peer status
E. N5K2# show switch peer
Answer: A
Q12. A customer is troubleshooting FCoE in its network. They have discovered that vFC is currently down and there is no active STP port state on the bound Ethernet interface. What should the STP port state be to correct this issue?
A. The bound interface should be in an STP forwarding state for the native VLAN only.
B. The bound interface should be in an STP learning state for both the native VLAN and the member FCoE VLAN that is mapped to the active VSAN.
C. The bound interface should be in an STP forwarding state for both the native VLAN and the member FCoE VLAN that is mapped to the active VSAN.
D. The bound interface should be in an STP blocking state for both the native VLAN and the member FCoE VLAN that is mapped to the active VSAN.
Answer: C
Q13. You receive a priority 1 trouble ticket that there is OSPF route instability in the data center core Cisco Nexus 7018 Switches. Which command is useful to help validate a theory that hello packets are being throttled?
A. N7018# show class-map interface control-plane
B. N7018# show policy-map interface control-plane
C. N7018# show service-policy interface control-plane
D. N7018# show copp status
E. N7018# show copp statistics
F. N7018# show control-plane class copp-system-class-critical
Answer: B
Q14. Refer to the exhibit.
What command should you execute next in resolving a lock failure?
A. ntp execute
B. ntp commit
C. ntp lock
D. ntp help
E. ntp detail
Answer: B
Q15. There is an ARP storm in VDC 1. Some users on VDC 2 notice that ARP is not resolving for their gateway on the Cisco Nexus core. What is the cause?
A. The ARP CoPP class committed information rate is exceeded, resulting in ARP loss in all VDCs.
B. The administrator has not correctly configured the ARP CoPP class in VDC 2.
C. The ARP traffic in VDC 1 is copied to the host ports in VDC 2, causing overutilization and output discards.
D. Because the ARP process in the default VDC (VDC 1) is responsible for processing ARP traffic for all VDCs, VDC 2 will be affected.
Answer: A
Q16. Which two statements are true regarding vPC configuration? (Choose two.)
A. With vPC, there are no blocked ports.
B. vPC uses hash-based EtherChannel load balancing.
C. There are STP-blocked redundant links.
D. There is VLAN-based load balancing.
E. There is higher oversubscription.
Answer: AB
Q17. Cisco UCS users residing behind N5K2 are complaining about poor performance with a single LAN application in the data center. Which statement best explains what is wrong with N5K2?
A. Traffic balancing is based on the destination IP address.
B. Port channel members do not have equal bandwidths.
C. The trunk between the Nexus 5000 switches is filtering all VLANs.
D. E2/1 on N7010-C2 is not configured as a trunk for application traffic from N5K2.
Answer: A
Explanation:
Traffic balancing is based on the destination IP address
Use the “show port-channel load-balance” command to verify.
Q18. Your customer is an ISP providing service to thousands of end customers. Its main concerns are focused on using up the total number of 4096 VLANs per VDC, wasting an unused block of IP addresses, and IP address management. Which technique will address these concerns?
A. create a separate VDC to scale VLAN limitation and upgrade to Cisco Nexus 7018 Switch
B. segment VLANs using secondary IP addresses, which will reduce the management domain
C. create mapping between the VLAN and VSAN to run FCoE to consolidate VLAN and IP addresses
D. use PVLANs, which will solve the scalability problem and provide IP address management
Answer: D
Q19. You are no longer seeing updates to the device-aliases database on your Cisco Nexus 5596UP Switch. Which command is useful to determine if the scope of Cisco Fabric Services application distribution was being administratively limited?
A. N5K2# show cfs region
B. N5K2# show cfs scope
C. N5K2# show cfs locale
D. N5K2# show cfs acl
E. N5K2# show cfs firewall
Answer: A
Q20. On the secondary vPC switch, under which circumstance does the vPC autorecovery feature not bring up the vPC member ports?
A. Peer link fails, and subsequently, the peer-keepalive link fails.
B. Peer link is up, and the peer-keepalive link fails.
C. Both vPC peers are reloaded, and the primary does not come back up.
D. Peer link fails, and subsequently, the primary switch fails.
Answer: B