642-980無料問題集「Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT)」

質問 1

When you look at the HSRP state for devices on a VLAN that is extended by OTV, you see the following states: Active, Standby, and Listen. However, you intended each data center device to show the state as Active and Standby. What is the problem?

（A）HSRP is not configured correctly.

（B）A PACL is missing.

（C）This cannot be done.

（D）A VACL is missing.

正解：D 解答を投票する

質問 2

Refer to the exhibit.

A customer is having a problem getting NPV to work. What is causing the problem?

（A）The core NPV switch port is not configured on both ends.

（B）The core NPV switch port is not configured on the other end.

（C）The core NPV switch port is not an F port.

（D）The core NPV switch port is in a shutdown state.

（E）The core NPV switch ports are in the wrong domain.

正解：C 解答を投票する

質問 3

NPV mode is not operating properly on a Cisco Nexus or Cisco MDS Series Switch. What are two reasons? (Choose two.)

（A）The VSAN does not match at each end of the connection.

（B）The license is invalid.

（C）An uplink NP port is stuck initializing.

（D）The VLAN does not match at each end of the connection.

正解：A、C 解答を投票する

質問 4

You use Ethanalyzer to trace FIP. You discover that the VLAN ID and the VSAN ID that appear in Ethanalyzer do not match the actual network configuration. Which option is the most likely cause of the problem?

（A）The Ethanalyzer drivers must be updated.

（B）DCBX is misconfigured.

（C）The link experiences FIP errors.

（D）Ethanalyzer shows canonical VLAN and VSAN.

正解：D 解答を投票する

質問 5

Which statement is true regarding how OTV edge devices will react based on the configuration of the VLANs being extended across the overlay network?

（A）Any extended VLANs will not be populated in the remote OTV route table.

（B）By default, all VLANs on an edge device will be extended.

（C）Only the same-site edge AED device controls which VLANs are to be extended.

（D）Any VLANs not extended will not be populated in the local OTV route table.

正解：D 解答を投票する

質問 6

Refer to the exhibit.

A customer reports that a virtual server that is running on UCS C460 A fails to access another virtual server that is running on UCS C460 B. You discover that the virtual machines in VLAN 20 fail to communicate with any of the virtual machines in VLAN 22. The virtual machines in other VLANs can communicate with each other. You verify the IP configuration and discover that the Spanning Tree Protocol setting a correct. Traffic filtering and the firewall are disabled. Which option is the most likely cause of the communication problem?

（A）Cisco FabricPath licensing on one of the switches supports only 19 VLANs.

（B）VLAN 20 and VLAN 22 use reserved VLAN values.

（C）VLAN 20 and VLAN 22 should be Cisco FabricPath VLANs.

（D）One of the platforms used in the topology supports only 19 VLANs.

正解：C 解答を投票する

質問 7

A customer is deploying FCoE in its network and 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 software interface vfc id

（B）show platform software fcoe_mgr info interface vfc id

（C）show platform software interface fcoe_mgr info vfc id

（D）show platform fcoe_mgr info interface vfc id

正解：B 解答を投票する

質問 8

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

（A）PFC was negotiated across the link.

（B）LLDP is disabled.

（C）The VSAN trunking protocol was enabled.

（D）The VFC interface is down.

（E）DCBX is enabled on the device.

正解：B、D 解答を投票する

質問 9

Which statement is true regarding the admin VDC?

（A）All licensed features and feature sets must be enabled from the admin VDC.

（B）The admin VDC is a new feature in Cisco NX-OS version 6.0.

（C）All interfaces other than mgmt 0 are allocated to the default VDC.

（D）Fabric extenders connected to the admin VDC must be statically pinned.

（E）The admin context can only be created on Supervisor 2/2

（F）Only the mgmt 0 interface is allocated to the admin VD

正解：F 解答を投票する

質問 10

Which three commands will help an administrator identify any issues with an In-Service
Software Upgrade? (Choose three.)

（A）show install issu-failure

（B）show install impact all

（C）show cts interface

（D）show incompatibility system

（E）show license file

（F）show lacp issu-impact

正解：B、D、F 解答を投票する

642-980 無料問題集「Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT)」

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