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NEW QUESTION 1
Which statement about Cisco FabricPath is true?

  • A. It is the best solution for interconnecting multiple data centers.
  • B. It optimizes STP throughout the Layer 2 network.
  • C. It is a simplified extension of Layer 3 networks across a single data center.
  • D. The Cisco FabricPath domain appears as a single STP bridge, where each edge port uses the same MAC address.

Answer: D

Explanation: To have a loop-free topology for the CE/FabricPath hybrid network, the FabricPath network automatically displays as a single bridge to all connected CE devices. The STP domains do not cross into the FabricPath network. If multiple STP domains are defined, BPDUs and topology change notifications (TCNs) are localized to the domain. If a connected STP domain is multihomed to the FabricPath domain, a TCN must be able to reach to all devices in the STP domain through the FabricPath domain. As a result, the TCN is sent to the FabricPath domain through the IS-IS protocol data unit (PDU) by default.
Reference: http://www.cisco.com/en/US/docs/switches/datacenter/nexus5000/sw/mkt_ops_guides/513
_n1_1/n5k_ops_fabricpath.html

NEW QUESTION 2
Which three items must be configured in the port profile client in Cisco UCS Manager? (Choose three.)

  • A. port profile
  • B. DVS
  • C. data center
  • D. folder
  • E. vCenter IP address
  • F. VM port group

Answer: BCD

Explanation: After associating an ESX host to a DVS, you can migrate existing VMs from the vSwitch to the DVS, and you can create VMs to use the DVS instead of the vSwitch. With the hardware-based VN-Link implementation, when a VM uses the DVS, all VM traffic passes through the DVS and ASIC-based switching is performed by the fabric interconnect.
In Cisco UCS Manager, DVSes are organized in the following hierarchy: vCenter
Folder (optional) Datacenter Folder (required) DVS
At the top of the hierarchy is the vCenter, which represents a VMware vCenter instance. Each vCenter contains one or more datacenters, and optionally vCenter folders with which you can organize the datacenters. Each datacenter contains one or more required datacenter folders. Datacenter folders contain the DVSes.
Reference: http://www.cisco.com/c/en/us/td/docs/unified_computing/ucs/sw/gui/config/guide/1-3-1/b_UCSM_GUI_Configuration_Guide_1_3_1/UCSM_GUI_Configuration_Guide_1_3_1_c hapter28.html

NEW QUESTION 3
When implementing Cisco Adapter FEX, which setting on the virtual interface card on the Cisco UCS C-Series Server must be configured?

  • A. uplink failover
  • B. PXE boot
  • C. network interface virtualization
  • D. VM-FEX

Answer: C

NEW QUESTION 4
Which item is gathered in the Cisco DCNM initial discovery process?

  • A. response time from the device
  • B. only Cisco NXOS devices on the network
  • C. running configuration
  • D. show tech-support output from discovery devices

Answer: C

NEW QUESTION 5
What mode is required on a Cisco Nexus 7000 32-port 10-GB module port group to allow equal access to the 10-GB port controller?

  • A. dedicated
  • B. assigned
  • C. shared
  • D. community

Answer: C

Explanation: You can share 10 Gb of bandwidth among a group of ports (four ports) on a 32-port 10- Gigabit Ethernet module. To share the bandwidth, you must bring the dedicated port administratively down, specify the ports that are to share the bandwidth, change the rate mode to shared, and then bring the ports administratively up.
Reference: http://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/5_x/nx-os/interfaces/configuration/guide/if_cli/if_basic.html#70242

NEW QUESTION 6
Which two statements about SAN zoning on Cisco Nexus switches are true? (Choose two.)

  • A. Unlike configured zones, default zone information is not distributed to the other switches in the fabric.
  • B. Traffic can either be permitted or denied among members of the default zon
  • C. This information is not distributed to all switche
  • D. It must be configured in each switch.
  • E. The settings for default zone configurations cannot be changed.
  • F. To activate a zone set, you must copy the running configuration to the startup configuration after the zone set is configured.
  • G. Soft zoning restrictions will not prevent a source device from accessing a device outside its zone, if the source knows the Fibre Channel ID of the destination.
  • H. Hard zoning is enforced by the hardware on each FLOGI sent by an N Port.

Answer: BE

Explanation: Each member of a fabric (in effect a device attached to an Nx port) can belong to any zone. If a member is not part of any active zone, it is considered to be part of the default zone.
Therefore, if no zone set is active in the fabric, all devices are considered to be in the default zone. Even though a member can belong to multiple zones, a member that is part of the default zone cannot be part of any other zone. The switch determines whether a port is a member of the default zone when the attached port comes up. Unlike configured zones, default zone information is not distributed to the other switches in the fabric Traffic can either be permitted or denied among members of the default zone. This information is not distributed to all switches; it must be configured in each switch.
Reference: http://www.cisco.com/c/en/us/td/docs/switches/datacenter/mds9000/sw/5_2/configuration/g uides/fabric/DCNM-SAN/fm_fabric/zone.html

NEW QUESTION 7
Which two advantages does FabricPath have over Spanning Tree in implementing a loop- free network topology design? (Choose two.)

  • A. Blocked links can be brought in to service if active links fail.
  • B. Convergence times are faster.
  • C. Multipath forwarding is supported for unicast and multicast Layer 2 and Layer 3 traffic.
  • D. Unknown unicast addresses are flooded in through the originating port.

Answer: BC

NEW QUESTION 8
DRAG DROP
Drag the network characteristics on the left to the most appropriate design layer on the right.
642-997 dumps exhibit

    Answer:

    Explanation: The access layer is the first tier or edge of the campus. It is the place where end devices (PCs, printers, cameras, and the like) attach to the wired portion of the campus network. It is also the place where devices that extend the network out one more level are attached—IP phones and wireless access points (APs) being the prime two key examples of devices that extend the connectivity out one more layer from the actual campus access switch. The wide variety of possible types of devices that can connect and the various services and dynamic configuration mechanisms that are necessary, make the access layer one of the most feature-rich parts of the campus network.
    You can enable an 802.1X port for port security by using the dot1x multiple-hosts interface configuration command. You must also configure port security on the port by using the switchport port-security interface configuration command. With the multiple- hosts mode enabled, 802.1X authenticates the port, and port security manages network access for all MAC addresses, including that of the client. You can then limit the number or group of clients that can access the network through an 802.1X multiple-host port.

    NEW QUESTION 9
    Which feature enables NIV?

    • A. EHV
    • B. vPC
    • C. Cisco FabricPath
    • D. Cisco OTV
    • E. VN-Tag

    Answer: A

    Explanation: EHV is the feature that enables NIV.

    NEW QUESTION 10
    Which command specifies a load-balancing method based on the MAC address of a host where the same forwarder is always used for a particular host while the number of GLBP group members remains unchanged?

    • A. load-balancing host-dependent
    • B. load-balancing mac-pinning
    • C. load-balancing round-robin
    • D. load-balancing weighted

    Answer: A

    NEW QUESTION 11
    Which SCSI terminology is used to describe source and destination nodes?

    • A. hosts and targets
    • B. initiators and targets
    • C. HBA and disks
    • D. initiators and disks
    • E. HBA and targets

    Answer: B

    Explanation: In computer data storage, a SCSI initiator is the endpoint that initiates a SCSI session, that is, sends a SCSI command. The initiator usually does not provide any Logical Unit Numbers (LUNs).
    On the other hand, a SCSI target is the endpoint that does not initiate sessions, but instead waits for initiators' commands and provides required input/output data transfers. The target usually provides to the initiators one or more LUNs, because otherwise no read or write command would be possible.
    Reference: http://en.wikipedia.org/wiki/SCSI_initiator_and_target

    NEW QUESTION 12
    Which two items are required components of VN-Link in software? (Choose two.)

    • A. VDC
    • B. VEM
    • C. vPC
    • D. VSM
    • E. VRRP

    Answer: BD

    Explanation: The Cisco Nexus 1000V Series consists of two main types of components that can virtually emulate a 66-slot modular Ethernet switch with redundant supervisor functions:
    • Virtual Ethernet module (VEM)-data plane: This lightweight software component runs inside the hypervisor. It enables advanced networking and security features, performs switching between directly attached virtual machines, provides uplink capabilities to the rest of the network, and effectively replaces the vSwitch. Each hypervisor is embedded with one VEM.
    • Virtual supervisor module (VSM)-control plane: This standalone, external, physical or virtual appliance is responsible for the configuration, management, monitoring, and diagnostics of the overall Cisco Nexus 1000V Series system (that is, the combination of the VSM itself and all the VEMs it controls) as well as the integration with VMware vCenter. A single VSM can manage up to 64 VEMs. VSMs can be deployed in an active-standby model, helping ensure high availability.
    Reference: http://www.cisco.com/c/en/us/solutions/collateral/switches/nexus-1000v-switch-vmware-vsphere/white_paper_c11-525307.html

    NEW QUESTION 13
    Which three options are capabilities of the Cisco Nexus 7000 Series Switch? (Choose three.)

    • A. All interface and supervisor modules are accessible from the front.
    • B. All interface and supervisor modules are accessible from the rear.
    • C. single power supply only
    • D. multiple power supply option for redundancy
    • E. up to 180.7 Tbps forwarding capacity with Fabric-2 modules with 10-slot switches
    • F. up to 18.7 Tbps forwarding capacity with Fabric-2 modules with 18-slot switches

    Answer: ADF

    NEW QUESTION 14
    Between which two types of ports does FIP establish Fibre Channel virtual links? (Choose two.)

    • A. VE Ports and VE Ports
    • B. N Ports and F Ports
    • C. VN Ports and VF Ports
    • D. VP Ports and VE Ports
    • E. VE Ports and VF Ports
    • F. E Ports and E Ports

    Answer: AC

    Explanation: FIP aims to establish virtual FC links between VN_Ports and VF_Ports (ENode to FCF), as well as between pairs of VE_Ports (FCF to FCF), since these are the only legal combinations supported by native Fibre Channel fabrics. Standards-compliant implementations are not required to support both forms of virtual FC links, and Cisco has decided to focus initially on implementing FIP only between ENodes and FCFs. FCF-to- FCF connectivity is considered a strategic direction for end-to-end FCoE deployments, but the short-term urgency is for FCoE adoption between CNAs and the Fibre Channel fabric perimeter, where unified fabric can offer the greatest capital expenditure (CapEx) savings today.
    Reference: http://www.cisco.com/c/en/us/products/collateral/switches/nexus-7000-series-switches/white_paper_c11-560403.html

    NEW QUESTION 15
    On a Cisco Nexus 7000 Series router, which statement about HSRP and VRRP is true?

    • A. When VDCs are in use, only VRRP is supported.
    • B. HSRP and VRRP both use the same multicast IP address with different port numbers.
    • C. HSRP has shorter default hold and hello times.
    • D. The VRRP group IP address can be the same as the router-specific IP address.

    Answer: D

    Explanation: VRRP allows for transparent failover at the first-hop IP router by configuring a group of
    routers to share a virtual IP address. VRRP selects a master router in that group to handle all packets for the virtual IP address. The remaining routers are in standby and take over if the master router fails.
    Reference: http://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/5_x/nx-os/unicast/configuration/guide/l3_cli_nxos/l3_vrrp.html

    NEW QUESTION 16
    642-997 dumps exhibit
    642-997 dumps exhibit
    642-997 dumps exhibit
    What is the status of FCoE license on Cisco Nexus 5548 switch?

    • A. FCoE license is not installed
    • B. FCoE license is installed, but it is expired
    • C. FCoE license is installed and status is enabled
    • D. FCoE license does not need to be installed because it is part of ENTERPRISE_PKG

    Answer: A

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