n a virtual port channel （vPC） configuration， VRRP exhibits which characteristic？ （）

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  A . NPIV and vSCSI both require multipathing in VIO Server only.  B . NPIV requires multipathing software on client LPARs, vSCSI requires multipathing software on VIO Server.  C . NPIV requires multipathing software on VIO Server, vSCSI requires multipathing software on client LPARs.  D . NPIV requires multipathing and MPIO software on VIO Server LPARs, vSCSI requires multipathing software on VIO Server and MPIO on client LPARs.

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• Vessels wishing to communicate with the Port Health Officer should do（）on VHF Channel 14.

  A . so B . that C . this D . same

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• Your vessel is crossing a narrow channel.A vessel to port is within the channel and crossing your course.She is showing a black cylinder.What is your responsibility?（）

  A . hold your course and speed B . sound the danger signal C . begin an exchange of passing signals D . do not cross the channel if you might impede the other vessel

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• VP是虚通路（），VC是虚通道（Virtual Channel）。

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• A virtual port channel （vPC） allows links that are physically connected to two different Cisco Nexus devices to appear as a single port channel to a third device. Which are the mandatory steps for configuring vPC？ （）   

  A .  Enable feature vPC B .  Define domains C .  Establish peer keepalive connectivity D .  Create a peer link E .  Configure the peer link as a trunk port F .  Create port channels and vPCs G .  Define port channel load-balancing method H .  Make sure configurations are consistent

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• Where are SAN Port Channel is created in UCS Manager？（）

  A .  Under the Admin tab on the FI B .  Under the Server tab in the service profile C .  Under the SAN tab on each VSAN D .  Under the Admin tab on the chassis E .  Under the SAN tab on the Fabric Interconnect

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• Which three are valid methods to monitor and trend SAN port channels with DCNM？（）

  A .  use summary view in the device manager B .  from the DCNM-SAN client， view ISLs in real time from the Performance drop-down list C .  for each port channel， select Monitor Continually D .  configure traps for each port channel to utilize RMON E .  set up flows with the DCNM-SAN client and use the Performance Manager web client for performance collectio

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• Companycom is installing a Virtual IO Server to reduce the number of fibre channel adapters needed for each partition. The customer wants to use disk based copy functions to replicate the data on the LUNs. How can this be accomplished?（）

  A . Create LVM mirrors between LUNs B . MPIO is necessary as the device driver C . Use separate fibre adapters in the Virtual IO Server for each LUN D . Virtual IO Server is a disk subsystem and must control the LUNs behind it

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• How is NIC teaming configured when port channels are not in use in a Cisco Nexus 1000V?（）

  A . active / active using spanning tree B . active / active C . active / passive using spanning tree D . active / passive

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• What interface is created when an FC Port Channel is created on a Cisco Unified Computing System？（）

  A .  An interface ’san-port-channel’ in NXOS B .  An interface ’port-channel’ in NXOS C .  An interface ’port-channel’ with ’mode fc’ configured D .  An interface ’fc-port-channel’ in NXOS

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• In a Cisco Unified Computing System， where are SAN port channels connected to？（）

  A .  Only to Cisco Fibre Channel switches B .  Only to Cisco Fibre Channel switches in NPIV mode C .  To any Fibre Channel switch D .  Directly to storage arrays E .  Only to Nexus Switche

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• VCM Virtual Channel Memory（VCM）中文名称是什么。（）

  A . A、存储器 B . B、虚拟通道存储器 C . C、虚拟内存 D . D、通道内存

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• Refer to the exhibit. https://assets.asklib.com/images/image2/2018072608430379107.jpg Which of the following is an advantage of device clustering utilizing Virtual Port Channels （vPC）？（）

  A .  A logical star topology provides a loop free environment so that all links will be used forwardtraffic B .  Enhanced EtherChannel hashing load balancing using the vPC peer link internal to the VPC C .  The control plane functions of the Nexus switches are merged to hide the use of virtualization D .  Neighboring devices connect on a Layer 3 MEC for improved packet forwarding

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• A customer has a Fibre Channel switch residing in a configuration where both production and test data coexist. Which of the following is the simplest method for ensuring that the two types of data do not flow through the same port?（）

  A . VLAN B . zoning C . trunking D . LUN masking

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• A virtual storage area network (VSAN) is a collection of ports from a set of connected Fibre Channel switches, that form a virtual fabric. Which technology allows centralized storage services to be shared across different VSANs?（）

  A . IVR B . FSPF C . FICON D . SANTa

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• VCM Virtual Channel Memory（VCM）的中文名称是什么（）

  A . 存储器 B . 虚拟通道存储器 C . 虚拟内存 D . 通道内存

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• Flex Links are a pair of a Layer 2 interfaces (switchports or port channels), where one interface is configured to act as a backup to the other. Which two statements are correct regarding Flex Links?（）

  A . An interface can only belong to single Flex Links. B . An interface can belong to multiple Flex Links. C . Flex Links operate only over single pairs of links. D . Flex Links automatically disable STP so no BPDUs are propagated.

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• While using virtualization to share SAN adapters on a server, how does Node Port ID Virtualization (NPIV) differ from Virtual SCSI (vSCSI) related to the use of multipathing software?（）

  A . NPIV andvSCSI both require multipathing in VIO Server only. B . NPIV requiresmultipathing software on client LPARs, vSCSI requires multipathing software on VIO Server. C . NPIV requiresmultipathing software on VIO Server, vSCSI requires multipathing software on client LPARs. D . NPIV requiresmultipathing and MPIO software on VIO Server LPARs, vSCSI requires multipathing software on VIO Server and MPIO on client LPARs.

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• You are crossing a narrow channel in a 15-meter vessel when you sight a tanker off your port bow coming up the channel. Which statement is TRUE? （）

  A . Yours is the give-way vessel because it is less than 30 meters long B . You shall not impede the safe passage of the tanker C . The tanker is the stand-on vessel because it is to port of your vessel D . The tanker is the stand-on vessel because it is the larger of the two vessel

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• While installing a new IBM System Storage DS5100 into a customer’s data center， it is discoveredthat the customer does not have enough available Fibre Channel ports on their switches. Which ofthe following should have been used to avoid this situation？（）

  A . IBM DS5000 Cabling Tool B . IBM e-Configurator Tool C . IBM Pre-Installation TDA Checklist D . IBM Standalone Solutions Configuration Tool

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• A virtual storage area network （VSAN） is a collection of ports from a set of connected FibreChannel switches， that form a virtual fabric. Which technology allows centralized storage services to be shared across different VSANs？（）

  A .  IVR B .  FSPF C .  FICON D .  SANTa

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• A sailing vessel is overtaking a power-driven vessel in a narrow channel，so as to pass on the power-driven vessel’s port side. The overtaken vessel will have to move to facilitate passage. The sailing vessel is the（）.

  A . stand-on vessel and would sound two short blasts B . give-way vessel and would sound no whistle signal C . stand-on vessel and would sound no whistle signal D . give-way vessel and would sound two prolonged blasts followed by two short blast

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• 73. Entering from sea, a daymark on the port side of the channel would be indicated on a chart by a ____.

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• A virtual storage area network （VSAN) is a collection of ports from a set of connected Fib

  A virtual storage area network (VSAN) is a collection of ports from a set of connected Fibre Channel switches, that form a virtual fabric. Which technology allows centralized storage services to be shared across different VSANs？（） A.IVR B.FSPF C.FICON D.SANTap

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