單項(xiàng)選擇題he Cisco Nexus 1000V Series Switches are virtual machine access switches that are an intelligent software switch implementation for VMware vSphere environments running the Cisco NX-OS Software operating system. Together with the VMware ESX hypervisor, the Nexus 1000V supports Cisco VN-Link server virtualization technology, which provides mobile virtual machine security and network policy for VMware View components, including the DHCP snooping feature. DHCP snooping is disabled on the Nexus 1000V by default. When the DHCP snooping feature is enabled on the Nexus 1000V, what are the default trust settings for the vEthernet and uplink ports?() 

A. All vEthernet ports are trusted, and all Ethernet ports such as uplinks and port channels are trusted.
B. All vEthernet ports are not trusted, and all Ethernet ports such as uplinks and port channels are not trusted.
C. All vEthernet ports are trusted and all Ethernet ports such as uplinks and port channels are not trusted.
D. All vEthernet ports are not trusted and all Ethernet ports such as uplinks and port channels are trusted.


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1.多項(xiàng)選擇題

n1kv-l3(config)# show lacp offload status  
Current Status : Enabled  
Running Config Status : Enabled  
Saved Config Status : Disabled 
What two facts does the output signify? ()

A. LACP is enabled on the Nexus 1000v.
B. LACP will be offloaded to the upstream switch.
C. LACP will be negotiated to the VM.
D. LACP is negotiated by the VSM.
E. LACP is negotiated by the VEM in all instances.

2.多項(xiàng)選擇題vPath is a critical component in the VNS architecture. Which two are functions of vPath?()

A. intelligent traffic steering to the VSG
B. offloading the processing from the VSG to the VEM
C. intelligent traffic steering to the VNMC
D. offloading the processing from the VSG to the flow manager
E. deep packet inspection

3.單項(xiàng)選擇題Which port channel command is recommended for N1KV on Cisco UCS?()

A. channel-group auto mode on
B. channel-group auto mode active
C. channel-group auto mode on sub-group cdp
D. channel-group auto mode on sub-group manual
E. channel-group auto mode on mac-pinning

4.多項(xiàng)選擇題Cisco IOS NetFlow gathers data that can be used in which three of these? ()

A. accounting
B. authentication
C. authorization
D. network monitoring
E. network planning

5.單項(xiàng)選擇題How many VSM modes are there in a Cisco Nexus 1000V environment?()

A. 0
B. 1
C. 2
D. 3
E. 4
F. 5

6.單項(xiàng)選擇題

When configuring vPC-HM CDP with multiple links to the same switch, are port-channels required?()

A. Each link between the upstream switch and the VEM is an individual subgroup.
B. Connections that go to the same upstream switch must be configured with the command channel-group mode active.
C. Connections that go to the same upstream switch must be configured with the command channel-group mode passive.
D. With vPC-HM CDP, the user can pin traffic from a specific VM to a specific uplink.
E. Connections that go to the same upstream switch must be configured with the command channel-group  mode on.

8.多項(xiàng)選擇題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 collections

10.單項(xiàng)選擇題Which statement describes multihop FCoE function when an FCoE switch receives an FCoE frame from the directly connected FCoE host?()

A. The switch receives the FCoE frame and forwards it to another switch over its VE port.
B. The switch receives the FCoE frame, deapsulates it, and sends the Fibre Channel frame to the fabric over its Fibre Channel uplink port.
C. The switch receives the FCoE frame, deapsulates it, and sends the Fibre Channel frame to the Fibre Channel target over its Fibre Channel port.
D. The switch receives the FCoE frame and forwards it to another FCoE device over its VN port.

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