單項選擇題Which statement is correct about the number of available QoS system classes in FCoE?()

A. It’s hard-set and cannot be disabled
B. It’s configurable, with an upper limit of 16
C. It’s hard-set but cannot disable best-effort and Fibre Channel
D. It’s hard-set but can disable all but one class
E. It’s configurable with an upper limit of eight


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3.單項選擇題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.

5.多項選擇題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

6.多項選擇題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.

7.單項選擇題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.

8.單項選擇題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

9.單項選擇題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

10.單項選擇題

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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