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642-980 Latest Exam (Nov 2017)

[Free] 2017(Nov) Dumps4cert Pass4sure Cisco 642-980 Dumps with VCE and PDF 11-20

November 6, 2017

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2017 Nov Cisco Official New Released 642-980
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Troubleshooting Cisco Data Center Unified Fabric

Question No: 11

Which command can you use to determine if the member ports share the appropriate parameters in order to join a port channel?

  1. show port-channel summary

  2. show port-channel usage

  3. show port-channel compatibility-parameters

  4. show port-channel load-balance

Answer: C

Question No: 12

A Cisco Nexus 7010 Switch that is at the core of a customer network has high CPU utilization. What can the customer do to prevent a network outage and identify why CPU utilization is high?

  1. apply a rate limit on the interfaces with high traffic

  2. use CoPP

  3. use HSRP and vPC for redundancy to handle high CPU utilization

  4. use jumbo frames

  5. use the show process cpu command to see the high CPU utilization

Answer: B

Question No: 13

Which tools can assist in the troubleshooting of FC-0 issues? (Choose three.)

  1. FC analyzer

  2. SPAN

  3. Device Manager

  4. show interface fc1/1 optical-power-budget

  5. PAA

  6. a portable protocol analyzer

Answer: A,C,F

Question No: 14

On a Cisco Nexus 5500 Series Switch, the VFC is stuck in the initializing state. Which QoS statements must be configured for FCoE to operate?

  1. system qos

    service-policy type qos input fcoe-default-in-policy service-policy type queuing input fcoe-default-in-policy service-policy type queuing output fcoe-default-out-policy service-policy type network-qos fcoe-default-nq-policy

  2. system qos

    service-policy type qos input fcoe-default-in-policy service-policy type queuing input fcoe-default-in-policy service-policy type qos input default-in-policy

    service-policy type network-qos default-nq-policy

  3. system qos

    service-policy type qos input default-in-policy service-policy type queuing input default-in-policy service-policy type queuing output default-out-policy service-policy type network-qos default-nq-policy

  4. system qos

service-policy type qos input default-in-policy service-policy type queuing input default-in-policy

service-policy type queuing output fcoe-default-out-policy service-policy type network-qos fcoe-default-nq-policy

Answer: A

Question No: 15

A customer reports that a 10-Gb interface between a Cisco Nexus 7009 Switch and a Cisco Nexus 5548UP Switch is not passing traffic. The Nexus 7009 interface indicates up/up. The Nexus 5548UP interface indicates up/down. Which feature should you enable to help isolate the root cause?

  1. CDP

  2. GOLD

  3. UDLD

  4. DAI

  5. LACP

Answer: C

Question No: 16

FCoE appears to be properly configured. Which two steps should you take to verify the FCoE configuration? (Choose two.)

  1. Run the feature fcoe command.

  2. Verify that the jumbo MTU is properly set.

  3. Ensure that the license has been applied.

  4. Utilize the proper CoS values on each side.

Answer: B,D

Question No: 17

Refer to the exhibit.

Dumps4Cert 2017 PDF and VCE

What are three valid commands to troubleshoot why the port is disabled? (Choose three.)

  1. show san-port-channel compatibility-parameters

  2. show port info internal interface fc lt;slot/portgt;

  3. show san-port-channel internal info

  4. show port internal event-history interface fc lt;slot/portgt;

  5. show interface san-port-channel detail all

  6. show san-port-channel internal event-history all

  7. show internal interface event-history all

Answer: A,D,F

Question No: 18

Refer to the exhibit.

Dumps4Cert 2017 PDF and VCE

What is the cause of the ISSU failure when using the command show system internal csm global info?

  1. The command conf-t is holding a lock and not released it.

  2. The SSN feature is not enabled on both switches.

  3. The reference count is less than 1 due to a lack of successful config-sync.

  4. It cannot be determined from the output.

  5. An Administrator is logged in on another session and has a lock of the session data base to prevent ISSU.

Answer: A

Question No: 19

What is the correct configuration for interface Ethernet 1/1 of a Cisco Nexus 5000 Series Switch when it is a member of port channel 101 connected to FEX 101?

  1. interface Ethernet1/1 switchport mode trunk switchport trunk native vlan 10

    switchport trunk allowed vlan 20,30 fex associate 101

    channel-group 101

  2. interface Ethernet1/1 switchport mode fex-fabric channel-group 101

  3. interface Ethernet1/1 switchport mode access switchport access vlan 10 fex associate 101 channel-group 101

  4. interface Ethernet1/1 switchport mode fex-fabric fex associate 101

channel-group 101

Answer: D

Question No: 20

You receive an error attempting to enable the vPC feature on a Cisco Nexus 7018 Switch. Which Cisco Fabric Services distribution must be operational before the feature can be enabled?

  1. CFSoFC

  2. CFSoIP

  3. CFSoV

  4. CFSoE

  5. CFSoM

Answer: D

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