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单项选择题Which statement about the Adapter FEX feature on the Cisco Nexus 5000 Series Switches is true？（）

A. Adapter FEX is a software feature that can be configured on any CNA as long as the Nexus 5000 is running a version of code that supports Adapter FEX
B. Adapter FEX can be thought of as a way to divide a single physical link into multiple virtual links or channels.
C. Packets on each channel are tagged with an 801.Q header that has a specific source VIF
D. When using a dual-homed NIC on the server， active/standby is not supported. Only active/active is supported.

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1.单项选择题 Refer to the exhibit.

Given this FCoE topology， host VFC interface and FC storage are in the same VSAN （VSAN 10）.The VSAN is in the allow list for both ISLs. Both ISLs are up at 4 GB.
Which command can be issued on the N5K command line to confirm that SCSI traffic from the host to the storage will flow across both links， as opposed to using only one link？（）

A. show fspf traffic vsan 10
B. show vsan 10
C. show trunk protocol
D. show fcroute unicast vsan 10

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2.多项选择题Which two Fibre Channel features are not supported in Cisco Nexus 5500 and Nexus 5000 platforms？（）

A. port security
B. fabric binding
C. IVR
D. port tracking
E. FICON

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3.多项选择题Virtual PortChannels （vPCs） allow links that are physically connected to two different Cisco switches to appear to a third downstream device as coming from a single device and as part of a single port channel. Which of the following are components of a Virtual PortChannel system？（）

A. Two peer devices： the vPC peers of which one is primary and one is secondary and are part of a vPC domain.
B. A Layer 3 Gigabit Ethernet link called peer-keepalive link to resolve dual-active scenarios
C. A redundant 10 Gigabit Ethernet PortChannel called a peer link to carry traffic from one system to the other when needed
D. vPC member ports forming the PortChannel
E. A dot1q trunk between the vPC peers
F. A management port that can be used as peer-keepalive link to resolve dual-active scenarios.

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4.单项选择题What is the difference between the Ethanalyzer and the SPAN feature in Cisco NX-OS？（）

A. The Ethanalyzer captures control-plane traffic， while SPAN captures all traffic.
B. The Ethanalyzer captures all traffic including control-plane traffic， while SPAN captures only the control-plane traffic.
C. The Ethanalyzer captures only data traffic， while SPAN captures all traffic.
D. The Ethanalyzer captures only control traffic， while SPAN captures data traffic.

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5.单项选择题With Cisco NX-OS on a Cisco Nexus platform， which command shows memory usage， total processes， and CPU state？（）

A. show memory detailed
B. show process cpu sorted
C. show system resources
D. show hardware capacity

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6.单项选择题Which command will allow you to display the configured QoS group and the ingress buffer allocated to each QoS group？（）

A. show interface priority-flow-control
B. show interface queuing
C. show queuing interface
D. show policy-map system type queuing
E. show policy-map interface ethernet type queuing

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7.单项选择题 Nexus7000# config t
Nexus700（config）# interface ethernet 2/11
Nexus700（config-if）# switchport mode private-vlan host
Nexus700（config-if）# switchport private-vlan host-association 14 50
Nexus700（config-if）# exit
Nexus700（config）#
What will this command sequence achieve？（）

A. associate interface E2/11 to community VLANs 14 and 50
B. associate interface E2/11 to secondary VLANs 14 and 50
C. associate interface E2/11 to primary VLAN 50 and secondary VLAN 14
D. associate interface E2/11 to primary VLAN 14 and secondary VLAN 50

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8.多项选择题Each port that is configured to use LACP has an LACP port priority. Which statements are true about LACP port priority？（）

A. Port priority value can be configured between 1 and 65535.
B. A higher port priority value means a higher priority of LACP.
C. Port priority can be configured so that specific links can be chosen as active links rather than the hot standby links within the port channel.
D. LACP uses the port priority with the port number to form the port identifier.
E. LACP Port priority default value should always be changed

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9.单项选择题Which attribute is used to pass the user role back to the Nexus when remote AAA is enabled？（）

A. Cisco AV-pair
B. TACACS+ or RADIUS ack frame role attribute
C. DH-CHAP challenge attribute
D. privilege level attribute

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10.多项选择题Consistency checks and compatibility checks are performed before a Virtual PortChannel （vPC） is created. During a compatibility check， one vPC peer conveys configuration information to the other vPC peer in order to verify that vPC member ports can actually form a PortChannel. Which statements about a "Virtual PortChannel graceful consistent check" are true？（）

A. Graceful consistency check is enabled by default.
B. When graceful consistency check is enabled， only the links on the secondary peer device are suspended.
C. Graceful consistency check is disabled by default， so to enable this feature， use graceful consistency-check command under VPC domain configuration mode.
D. When graceful consistency check is enabled， only the inconsistent VLANs on the secondary peer device are suspended.

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