[Free] 2017(Nov) Dumps4cert Pass4sure Cisco 642-980 Dumps with VCE and PDF 51-60

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

Question No: 51

Your customer has a dual Cisco Nexus 7010 Switches in its data center. Customer#39;s representatives want to know how to determine if Cisco IOS ISSU is possible on the switches as they are upgrading to version 6.0.4. Which command is useful to determine if the upgrade will be non-disruptive?

  1. N7010-C1# show system redundancy ha status

  2. N7010-C1# show incompatibility system

  3. N7010-C1# install all

  4. N7010-C1# show issu test bootflash:n7000-s1-system.6.0.4.bin

Answer: C

Question No: 52

Refer to the exhibit.

Dumps4Cert 2017 PDF and VCE

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

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

  2. Two switches have different zone names and different members.

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

  4. Two switches have different zone names.

Answer: A

Question No: 53

You configure a Cisco Network Assistant on a server. You discover that the vFC on a Cisco Nexus switch remains in an initializing state. Which command do you use to identify whether the Cisco Network Assistant supports PFC, and whether PFC is enabled?

  1. show system internal dcbx info interface ethernet 1/1

  2. show lldp interface ethernet 1/1

  3. show platform software fcoe_mgr info interface vfc 1

  4. show interface ethernet 1/1

Answer: A

Question No: 54

Why do the lists not contain the same switches, after you issue the commands show cfs peers name and show cfs merge status?

  1. The merge cannot occur until the VSAN IDs are synched.

  2. The Cisco Fabric Services fabric has a physical port fault that should be investigated.

  3. The fabric is partitioned into multiple Cisco Fabric Services fabrics.

  4. Cisco Fabric Services need to be restarted to see the new switches.

  5. A Cisco Fabric Services database lock has prevented the merge.

Answer: C

Question No: 55

After you upgrade a data center to have new Cisco Nexus switches, some of the links no longer work. You discover that multimode optical fibre is in use. Which two types of multimode cables are valid? (Choose two.)

  1. OM4 cable for 700 m at 10 Gb

  2. OM4 cable for 150 m at 40 Gb with QSFP BiDi

  3. OM3 cable for 550 m at 10 Gb

  4. OM3 cable for 50 m at 40 Gb with QSFP BiDi

Answer: B,D

Question No: 56

Refer to the output.

feature otv otv site-vlan 2

otv site-identifier 256

!

interface ethernet 2/0 ip address 192.0.2.1/24

ip igmp version 3

!

interface ethernet 2/1 ip address 192.0.2.2/24 ip igmp version 3

!

interface Overlay1

otv control-group 239.1.1.1 otv join-interface ethernet 2/0 otv extend-vlan 3-100

!

interface Overlay2

otv control-group 239.1.1.1 otv join-interface ethernet 2/1 otv extend-vlan 101-115

Which command best represents where the control plane configurations are applied?

  1. switch(config-if-overlay)# otv isis hello-interval 30

  2. switch(config-if)# otv isis hello-interval 30

  3. switch(config-vlan)# otv isis hello-interval 30

  4. switch(config)# otv isis hello-interval 30

Answer: A

Question No: 57

Refer to the exhibit.

Dumps4Cert 2017 PDF and VCE

The customer informs you of a problem they are encountering. What is the cause of the problem?

  1. The core upstream switch does not have NPIV enabled.

  2. The downstream switch does not have NPIV enabled.

  3. NPIV has been disabled on all switches.

  4. NPIV has been configured but not enabled on the uplink port.

Answer: A

Question No: 58

Refer to the exhibit.

Dumps4Cert 2017 PDF and VCE

When suspending or deleting VSANs, which three statements are true? (Choose three.)

  1. You can delete only one VSAN at a time.

  2. You must wait 60 seconds after you enter the vsan suspend command before you enter another command.

  3. You must wait 120 seconds after you enter the vsan suspend command before you enter another command.

  4. You can unsuspend only one VSAN at a time.

  5. You can delete multiple VSANs as long as they are in the same domain.

  6. You can delete multiple VSANs as long as they are in the same zone.

Answer: A,B,D

Question No: 59

You are no longer seeing updates to the device-aliases database on your Cisco Nexus 5596UP Switch. Which command is useful to determine if the scope of Cisco Fabric Services application distribution was being administratively limited?

  1. N5K2# show cfs region

  2. N5K2# show cfs scope

  3. N5K2# show cfs locale

  4. N5K2# show cfs acl

  5. N5K2# show cfs firewall

Answer: A

Question No: 60

Refer to the exhibit.

Dumps4Cert 2017 PDF and VCE

While troubleshooting the HSRP relationship, it is noted the remote end is using HSRP version 1. After the local version is set to one, problems continue. Which step is most likely to resolve the issue?

  1. Reduce the priority of the local HSRP to below 100 to force the local HSRP to quot;standbyquot; and then change the version to version 1.

  2. Run both version 1 and version 2 HSRP on VLAN300 in the local data center.

  3. Change the configuration to GLBP within each data center.

  4. Verify that the remote data center is using a group number of 300 within their configuration.

  5. Change the local group number to 255 or less and request the remote data center matches the group number in their configuration.

Answer: D

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