642-980 Latest Exam (Aug 2018)

[Free] 2018(Aug) Dumps4cert Cisco 642-980 Dumps with VCE and PDF Download 31-40

August 21, 2018

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Troubleshooting Cisco Data Center Unified Fabric

Question No: 31

Which statement is true regarding the admin VDC?

  1. All licensed features and feature sets must be enabled from the admin VDC.

  2. Fabric extenders connected to the admin VDC must be statically pinned.

  3. Only the mgmt 0 interface is allocated to the admin VDC.

  4. All interfaces other than mgmt 0 are allocated to the default VDC.

  5. The admin context can only be created on Supervisor 2/2E.

  6. The admin VDC is a new feature in Cisco NX-OS version 6.0.

Answer: C

Question No: 32

A customer has two data centers. In both data centers, the customer has two Cisco Nexus 7000 switches. For redundancy, the customer implemented HSRP and vPC. The customer implemented OTV to extend VLAN 325 between data centers and the customer has one default gateway over the four Cisco Nexus 7000 switches. The customer attempts HSRP filtering over the DCI link with HSRP group 325. Which MAC address should be filtered over the DCI network?

A. 0000.0c9f.f145 B. 0000.0C07.A145 C. 001e.0C9F.F145 D. 001e.0C07.A145

Answer: A

Question No: 33

Refer to the exhibit.

Dumps4Cert 2018 PDF and VCE

An administrator is deploying FCoE; however, a VFC interface will not come up. The administrator executes the commandshow platform software fcoe_mgr info interface vfc and displays the output.

What is the problem?

  1. An incorrect VSAN number is being used.

  2. The connected host does not support FIP.

  3. FCoE is not enabled.

  4. Priority flow control is not being negotiated with the converged network adapter.

Answer: B

Question No: 34

Which command would you use to check the status of your configuration synchronization peer?

  1. N5K2# show switch-profile peer

  2. N5K2# show config-sync peer

  3. N5K2# show synch peer

  4. N5K2# show peer status

  5. N5K2# show switch peer

Answer: A

Question No: 35

To ensure that DCBX can be run on a switch, which other feature must be enabled?

  1. Cisco Discovery Protocol

  2. LLDP

  3. Fibre Channel

  4. IEEE 802.1ad

Answer: B

Question No: 36

What are the two most common causes of the quot;SFP validation failedquot; error on an interface when you attempt to connect a Cisco Nexus 2148T Fabric Extender to a Cisco Nexus 5548UP Switch? (Choose two.)

  1. The port must be in switchport monitor mode.

  2. It is a hardware limitation of the Cisco Nexus 2148T.

  3. The wrong speed is configured on the interface.

  4. The incorrect license has been applied on the Cisco Nexus 5548UP.

  5. The wrong switchport mode is configured on the interface.

Answer: C,E

Question No: 37

Refer to the Exhibit.

Dumps4Cert 2018 PDF and VCE

Which two statements are determined from the output of show interface? (Choose two.)

  1. Jumbo frames are not configured on this device.

  2. Jumbo frames are configured on the peer device.

  3. This device may have a hardware problem.

  4. The CRC feature is not enabled on this device.

  5. The link between these devices may have a hardware problem.

  6. The peer device may have a hardware problem.

Answer: A,E

Question No: 38

Which two statements are true about the OTV otv site-identifier id command? (Choose two.)

  1. It is used to determine if there are other OTV edge devices on the local site.

  2. It is used to identify the site to other OTV sites in the network.

  3. It should be configured in addition to the otv site-vlan command.

  4. It should be configured instead of the otv site-vlan command.

  5. The value should be the same across all OTV sites.

Answer: A,C

Question No: 39

Which two commands will show all the OTV edge devices and their MAC addresses in all sites in the overlay? (Choose two.)

  1. show otv adjacency overlay

  2. show otv site

  3. show otv vlan

  4. show otv adjacency

  5. show mac address-table

Answer: A,D

Question No: 40

A customer have a Cisco Nexus 7000 Series Switch that is suspected of high CPU utilization. Which command can the customer use to see the process with the highest CPU utilization?

  1. show process cpu | include high

  2. show cpu process | include high

  3. show cpu process sorted

  4. show process cpu sorted

  5. show process cpu history

Answer: D

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