[Free] 2017(Nov) Dumps4cert Pass4sure Cisco 642-980 Dumps with VCE and PDF 81-90

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Troubleshooting Cisco Data Center Unified Fabric

Question No: 81

Refer to the exhibit.

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The server port connected to the NPV edge switch does not come online. Which action should fix the problem?

  1. Move the NP ports on the NPV edge and the F ports on the NPIV into the same VSAN 99.

  2. Move the NP ports on the NPV edge and the F ports on the NPIV in the default VSAN 1.

  3. Move all the ports into VLAN 1.

  4. Move all the ports into VSAN 99.

  5. Move all the ports into VLAN 99.

Answer: A

Question No: 82

When configuring LLDP on Cisco Nexus 5548 Switch, what is the purpose of LLDP hold time global configuration command?

  1. LLDP holdtime option is to set the length of time in milliseconds that a device should save LLDP information received before discarding it.

  2. LLDP holdtime option is to set the length of time in seconds that a device should save LLDP information received before discarding it.

  3. LLDP holdtime option is to set the length of time in milliseconds to wait before performing LLDP initialization on any interface.

  4. LLDP holdtime option is to set the length of time in seconds to wait before performing LLDP initialization on any interface.

Answer: B

Question No: 83

Which statement is true regarding Cisco FabricPath?

  1. It is necessary to first install the Cisco FabricPath feature set in the default VDC.

  2. Cisco FabricPath is only available on Cisco Nexus 7010 Switches with the Supervisor 2 engine.

  3. Cisco FabricPath cannot be disabled explicitly for a specific VDC.

  4. If the Cisco FabricPath feature is not installed, the fabricpath keyword will be available in the feature-set command.

Answer: A

Question No: 84

Refer to the exhibit. Which two options are causes of the error when setting up VM-FEX on the Cisco UCS B-Series Blades? (Choose two.)

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  1. Dynamic vNICs are not supported on the version the admin is running.

  2. The network adapter in the blade does not support dynamic vNICs.

  3. Too many dynamic vNICs are configured.

  4. Dynamic vNICs are not required for VM-FEX.

  5. The dynamic vNIC connection policy was never applied to the service profile.

Answer: B,C

Question No: 85

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Fibre Channel traffic on VSAN 12 between N5K2 and MDS9124-2 is degraded. Which statement explains the cause of this degradation?

  1. Performance is decreased by half due to the incorrect port type being used.

  2. The load-balancing scheme for VSAN 12 should be src-id/dst-id.

  3. B2B credits on N5K2 should be increased to 128.

  4. A VSAN port channel must be configured between N5K2 and MDS9124-2.

Answer: D

Question No: 86

Refer to the exhibit.

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What command should you execute next in resolving a lock failure?

  1. ntp execute

  2. ntp commit

  3. ntp lock

  4. ntp help

  5. ntp detail

Answer: B

Question No: 87

Refer to the exhibit.

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During a VSAN outage, you come across this configuration. Please select two possible causes? (Choose two)

  1. no common VSANs on both switches

  2. no common trunks

  3. no common VSAN members in the same trunk

  4. VSANs in trunk are the same, but the trunk is not up

Answer: A,C

Question No: 88

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?

  1. The ARP CoPP class committed information rate is exceeded, resulting in ARP loss in all VDCs.

  2. The administrator has not correctly configured the ARP CoPP class in VDC 2.

  3. The ARP traffic in VDC 1 is copied to the host ports in VDC 2, causing overutilization and output discards.

  4. 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

Question No: 89

Refer to the exhibit.

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

  1. No server was requested or received by the FLOGI database.

  2. One external link must be up for server interface to be up.

  3. Internal links are down and must be up for the server interface to be up.

  4. VSANs are misconfigured on the upstream ports.

  5. VLANs are misconfigured on the upstream ports.

Answer: D

Question No: 90

Which action do you take to determine why the interface e1/10 is not present in the Core VDC for configuration?

  1. Check to see if vPC is enabled.

  2. Check in core VDC to see if the port e1/10 is allocated.

  3. Check to see if the cable is connected to the e1/10 interface.

  4. Check in admin VDC to see if the port e1/10 is allocated.

Answer: D

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