Ensurepass

Troubleshooting Cisco Data Center Unified Fabric (DCUFT)

 

QUESTION 31

On a Cisco Nexus 5000 switch that runs in NPV mode, what is the correct command to view logged-in devices?

 

A.

show flogi database

B.

show npv flogi-table

C.

show npv status

D.

show npv device-login

E.

show fcns flogi-database

 

Correct Answer: B

 

 

QUESTION 32

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.

 

Correct Answer: A

 

 

QUESTION 33

Refer to the exhibit. A customer is having a problem with NPV. Which of these is the cause of the problem?

 

clip_image002

 

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.

 

Correct Answer: B

 

 

 

 

 

 

QUESTION 34

Refer to the exhibit. Customer is having problems with a device in VLAN100?What would fix the problem?

 

clip_image004

 

A.

Move the trunk port into VSAN 100.

B.

Change interface fc1fc1/1 into a trunk port and remove VSAN 100.

C.

Change interface fc2/4 into a trunk port.

D.

Change interface fc2/4 into VSAN 100.

E.

Change interface fc1fc1/2 into VSAN 100.

 

Correct Answer: D

 

 

 

 

 

 

 

 

QUESTION 35

Refer to the exhibit. A zone merge failure occurs with the above error log.What is the problem?

 

clip_image005

 

A.

Two switches have the same zone set name but different zone members.

B.

Two switches have different zone names and different members.

C.

Two switches have the same zone set name and the same members.

D.

Two switches have different zone names.

 

Correct Answer: A

 

 

QUESTION 36

Refer to the exhibit. A customer is having problems with NPV. Which of these is the cause of the problem?

 

clip_image006

 

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.

 

Correct Answer: D

 

 

QUESTION 37

On the Cisco Nexus 7000 Series Switch, what could bethe reason why the (config- vlan)#private-vlan primary command fails?

 

A.

There are not enough resources in the VDC.

B.

You are using a reserved VLAN ID.

C.

The VLAN is a secondary VLAN.

D.

The interface is in the wrong VRF.

E.

The PVLAN feature is not enabled.

F.

The VLAN does not exist.

 

Correct Answer: E

 

 

QUESTION 38

Which two conditions can prevent FCoE from functioning properly across a link? (Choose two.)

 

A.

LLDP is disabled.

B.

PFC was negotiated across the link.

C.

DCBX is enabled on the device.

D.

The VFC interface is down.

E.

The VSAN trunking protocol was enabled.

 

Correct Answer: AD

 

 

QUESTION 39

A customer is deploying FCoE in its networkand has found that the connected host does not support FIP. Which command will be useful in troubleshooting this issue?

 

A.

show platform fcoe_mgr info interface vfc id

B.

show platform fcoe_mgr info software interface vfc id

C.

show platform software fcoe_mgr info interface vfc id

D.

show platform software interface fcoe_mgr info vfc id

 

Correct Answer: C

 

 

QUESTION 40

Refer to the exhibit. A customer is having difficulty getting NPV working. What is the cause of the problem?

 

clip_image008

 

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.

 

Correct Answer: B

 

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