Cisco 642-980 Online Practice Questions and Exam Preparation

Cisco 642-980 Online Questions & Answers

• Question 51:

  

  

  Which statement is true regarding the port channel 100 and 101 configurations between the Nexus 7010 switches?

  A. The vPC assignments on N7010-C2 are incorrectly swapped
  B. N7010-C1 is not allowing any active VLAN traffic to pass on Po100 and Po101.
  C. LACP is not configured to initiate negotiations.
  D. The vPC peer-keepalive is down between the two Nexus 7000 switches.
  A. The vPC assignments on N7010-C2 are incorrectly swapped

• Question 52:

  A customer is troubleshooting FCoE in its network. They have discovered that vFC is currently down and there is no active STP port state on the bound Ethernet interface. What should the STP port state be to correct this issue?

  A. The bound interface should be in an STP forwarding state for the native VLAN only.
  B. The bound interface should be in an STP learning state for both the native VLAN and the member FCoE VLAN that is mapped to the active VSAN.
  C. The bound interface should be in an STP forwarding state for both the native VLAN and the member FCoE VLAN that is mapped to the active VSAN.
  D. The bound interface should be in an STP blocking state for both the native VLAN and the member FCoE VLAN that is mapped to the active VSAN.
  C. The bound interface should be in an STP forwarding state for both the native VLAN and the member FCoE VLAN that is mapped to the active VSAN.

• Question 53:

  Refer to the exhibit.

  

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

  A. The core upstream switch does not have NPIV enabled.
  B. The downstream switch does not have NPIV enabled.
  C. NPIV has been disabled on all switches.
  D. NPIV has been configured but not enabled on the uplink port.
  A. The core upstream switch does not have NPIV enabled.

• Question 54:

  Refer to the exhibit.

  

  Customer encounters the problem as shown in the exhibit.What is the cause of the problem?

  A. No server was requested or received by the FLOGI database.
  B. One external link must be up for server interface to be up.
  C. Multiple external links must be up for the server to come up.
  D. Internal links are down and must be up for the server interface to be up.
  A. No server was requested or received by the FLOGI database.

• Question 55:

  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?

  A. interface Ethernet1/1 switchport mode trunk switchport trunk native vlan 10 switchport trunk allowed vlan 20,30 fex associate 101 channel-group 101
  B. interface Ethernet1/1 switchport mode fex-fabric channel-group 101
  C. interface Ethernet1/1 switchport mode access switchport access vlan 10 fex associate 101 channel-group 101
  D. interface Ethernet1/1 switchport mode fex-fabric fex associate 101 channel-group 101
  D. interface Ethernet1/1 switchport mode fex-fabric fex associate 101 channel-group 101

• Question 56:

  Refer to the exhibit.

  

  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?

  A. An incorrect VSAN number is being used.
  B. The connected host does not support FIP.
  C. FCoE is not enabled.
  D. Priority flow control is not being negotiated with the converged network adapter.
  B. The connected host does not support FIP.

• Question 57:

  Which statement is true regarding Cisco FabricPath?

  A. It is necessary to first install the Cisco FabricPath feature set in the default VDC.
  B. Cisco FabricPath is only available on Cisco Nexus 7010 Switches with the Supervisor 2 engine.
  C. Cisco FabricPath cannot be disabled explicitly for a specific VDC.
  D. If the Cisco FabricPath feature is not installed, the fabricpath keyword will be available in the feature-set command.
  A. It is necessary to first install the Cisco FabricPath feature set in the default VDC.

• Question 58:

  Refer to the exhibit.

  

  You configure a vPC between two Cisco Nexus 7010 Switches. The peer link will not come up.

  What is the problem?

  A. The vPC domain numbers must be different.
  B. The role priority must be the same.
  C. The system priority must be the same.
  D. The configuration is incorrect.
  C. The system priority must be the same.

• Question 59:

  Refer to the exhibit.

  

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

  A. You can delete only one VSAN at a time.
  B. You must wait 60 seconds after you enter the vsan suspend command before you enter another command.
  C. You must wait 120 seconds after you enter the vsan suspend command before you enter another command.
  D. You can unsuspend only one VSAN at a time.
  E. You can delete multiple VSANs as long as they are in the same domain.
  F. You can delete multiple VSANs as long as they are in the same zone.
  A. You can delete only one VSAN at a time.
  B. You must wait 60 seconds after you enter the vsan suspend command before you enter another command.
  D. You can unsuspend only one VSAN at a time.

• Question 60:

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

  A. FC analyzer
  B. SPAN
  C. Device Manager
  D. show interface fc1/1 optical-power-budget
  E. PAA
  F. a portable protocol analyzer
  A. FC analyzer
  C. Device Manager
  F. a portable protocol analyzer