Cisco 642-980 Online Practice Questions and Exam Preparation

Cisco 642-980 Online Questions & Answers

• Question 111:

  You have enabled configuration synchronization between two Cisco Nexus 5548UP Switches. You create a port channel on switch 1 and determine that it was not synchronized with its peer. The peer switch can be pinged on the management VRF. When you check your peer status, you receive a "peer not reachable" message in the command output. What is the explanation for this?

  A. CDP is disabled.
  B. An LACP mismatch exists on the peer interfaces.
  C. UDLD is disabled.
  D. CFSoIP is disabled.
  E. Multicast routing is enabled.
  D. CFSoIP is disabled.

• Question 112:

  On a Cisco Nexus 5000 switch that runs in NPV mode, what is the correct command to view logged-in devices?

  A. show flogi database
  B. show npv flogi-table
  C. show npv status
  D. show npv device-login
  E. show fcns flogi-database
  B. show npv flogi-table

• Question 113:

  Which three commands will show all the MAC addresses learned from remote sites in an OTV overlay? (Choose three.)

  A. show otv arp-nd-cache
  B. show otv route overlay
  C. show otv vlan
  D. show ip arp
  E. show mac address-table
  F. show otv site
  A. show otv arp-nd-cache
  B. show otv route overlay
  E. show mac address-table

• Question 114:

  Which statement is true regarding FHRP considerations for an OTV network?

  A. VRRP is recommended over HSRP or GLBP.
  B. Using an AED eliminates the need for FHRP.
  C. FHRP should be limited to only the internal OTV interfaces.
  D. Filtering FHRP across the OTV network is recommended to avoid a suboptimal path due to the election of a single default gateway.
  D. Filtering FHRP across the OTV network is recommended to avoid a suboptimal path due to the election of a single default gateway.

• Question 115:

  On the Cisco Nexus 7000 Series Switch, what could bethe reason why the (config- vlan)#private-vlan primary command fails?

  A. There are not enough resources in the VDC.
  B. You are using a reserved VLAN ID.
  C. The VLAN is a secondary VLAN.
  D. The interface is in the wrong VRF.
  E. The PVLAN feature is not enabled.
  F. The VLAN does not exist.
  E. The PVLAN feature is not enabled.

• Question 116:

  What is one requirement for running FabricPath on a Cisco Nexus 7000 Series switches?

  A. You must have an F Series module
  B. You must run NX-OS version 4.2 to run FabrciPath
  C. ISSU needs to be disabled to run FabricPath
  D. LAN_TRANSPORT_SERVICES_PKG licenseneeds to be installed to run FabrciPath
  A. You must have an F Series module

• Question 117:

  Refer to the exhibit.

  

  An administrator is trying to configure a port channel on a Cisco Nexus 7000 Series Switch, which is connected to a Cisco Nexus 5500 Series Switch. The port channel will not come up, so theadministrator executes the show port-channel summary command on the Cisco Nexus 7000 SeriesSwitch and displays the output.

  What are two causes of the error? (Choose two.)

  A. The Cisco Nexus 7000 Series Switch needs to be configured with no lacp suspend- individual.
  B. The Cisco Nexus 5500 Series Switch is configured with channel-group mode on.
  C. The LACP feature has not been enabled on the Cisco Nexus 7000 Series Switch.
  D. The ports are cabled to the wrong switch.
  E. The port channel load-balancing algorithm does not match.
  B. The Cisco Nexus 5500 Series Switch is configured with channel-group mode on.
  D. The ports are cabled to the wrong switch.

• Question 118:

  You are attempting to configure boot from SAN on your server that is attached to a Cisco MDS 9148 Fibre Channel switch. What is a possible issue that may occur?

  A. Check the status of the licenses on the Fibre Channel switch.
  B. NPV is not configured on the Fibre Channel switch.
  C. NPIV is not configured on the Fibre Channel switch.
  D. Boot from SAN is not supported via the Fibre Channel protocol.
  C. NPIV is not configured on the Fibre Channel switch.

• Question 119:

  Which CLI command can tell which switch is on the other side of port channel 2 that is trunking VSAN 5?

  A. show topology vsan 5
  B. show interface port-channel 2 trunk vsan 5
  C. show interface port-channel 2 vsan 5 peer-info
  D. show fcs vsan 5
  E. show fspf database vsan 5 interface port-channel 2
  A. show topology vsan 5

• Question 120:

  Which statement would explain why the overlay interface on an OTV edge device is not in the up state?

  A. The site identifiers are identical within a multihomed site.
  B. Multicast groups are not mapped to a range of SSM addresses to carry the multicast traffic.
  C. An adjacency server is not configured for connectivity over a multicast transport.
  D. The OTV IS-IS metrics do not match across all adjacent OTV edge devices.
  B. Multicast groups are not mapped to a range of SSM addresses to carry the multicast traffic.