2016/12 New Cisco 642-980: Troubleshooting Cisco Data Center Unified Fabric (DCUFT) Exam Questions Updated Today!
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QUESTION 61
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
QUESTION 62
Refer to the exhibit. The customer informs you of a problem they are encountering. What is the cause of the problem?
A. The core upstream switch does not have NPIV enabled.
B. The downstream switch does not have NPIV enabled.
C. NPIV has been disabled on all switches.
D. NPIV has been configured but not enabled on the uplink port.
Answer: A
QUESTION 63
Refer to the exhibit. A customer is having difficulty getting NPV working. What is the cause of the problem?
A. The core NPV device is not enabled.
B. The core NPV device is not a switch.
C. The core NPV device is not configured on both ends.
D. The core NPV device is not configured on the upstream port.
Answer: B
QUESTION 64
Refer to the exhibit. A customer is having a problem getting NPV to work. What is causing the problem?
A. The core NPV switch port is not an F port.
B. The core NPV switch port is in a shutdown state.
C. The core NPV switch port is not configured on both ends.
D. The core NPV switch port is not configured on the other end.
E. The core NPV switch ports are in the wrong domain.
Answer: A
QUESTION 65
Refer to the exhibit. A customer is having a problem with NPV.
Which of these is the cause of the problem?
A. No server was requested or received by the FLOGI database.
B. One external link must be up for server interface to be up.
C. Multiple external links must be up for the server to come up.
D. Internal links are down and must be up for the server interface to be up.
Answer: B
QUESTION 66
Refer to the exhibit. A customer is having problems with NPV.
Which of these is the cause of the problem?
A. No server was requested or received by the FLOGI database.
B. One external link must be up for server interface to be up.
C. Internal links are down and must be up for the server interface to be up.
D. VSANs are misconfigured on the upstream ports.
E. VLANs are misconfigured on the upstream ports.
Answer: D
QUESTION 67
Refer to the exhibit. When your customers have NPV problems, which three actions should you take? (Choose three.)
A. Verify that the NPV core switch supports NPIV and that it is enabled.
B. Verify that all ports are properly configured and connected.
C. Ensure that the VLAN values are configured on both sides of the NPV core switch.
D. Verify the status of the servers and external interfaces, using the show npv server status command.
E. Ensure that the VSAN value that is configured on the device links is correct.
F. For all the device links, ensure that the port mode on the NPV device is in Full_port mode.
Answer: ABE
QUESTION 68
Refer to the exhibit. When suspending or deleting VSANs, which three statements are true? (Choose three.)
A. You can delete only one VSAN at a time.
B. You must wait 60 seconds after you enter the vsan suspend command before you enter another command.
C. You must wait 120 seconds after you enter the vsan suspend command before you enter another command.
D. You can unsuspend only one VSAN at a time.
E. You can delete multiple VSANs as long as they are in the same domain.
F. You can delete multiple VSANs as long as they are in the same zone.
Answer: ABD
QUESTION 69
Refer to the exhibit. During a VSAN outage, you come across this configuration.
Please select two possible causes? (Choose two)
A. no common VSANs on both switches
B. no common trunks
C. no common VSAN members in the same trunk
D. VSANs in trunk are the same, but the trunk is not up
Answer: AC
QUESTION 70
Refer to the exhibit. The server port connected to the NPV edge switch does not come online. Which action should fix the problem?
A. Move the NP ports on the NPV edge and the F ports on the NPIV into the same VSAN 99.
B. Move the NP ports on the NPV edge and the F ports on the NPIV in the default VSAN 1.
C. Move all the ports into VLAN 1.
D. Move all the ports into VSAN 99.
E. Move all the ports into VLAN 99.
Answer: A
Explanation:
http://www.cisco.com/en/US/docs/switches/datacenter/nexus5000/sw/troubleshooting/guide/n5K _ts_sans.html (server interface does not come up and NPV upstream port not available message appears, second bullet)
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