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单选题
Enabling jumbo frame support on a Cisco Nexus 5500 Switch can be done through which method？（）
A
changing the default policy map from a default MTU of 1500 to 9216
B
using the command system jumbomtu 9216
C
using the command interface MTU 9216
D
configuring the default Ethernet system class to an MTU of 9216 with a new network QoS policy map
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A Ezonexam Ethernet switch receives a unicast frame. with a destination MAC that is listed in the switch table. What will this switch do with the frame?A. The switch will forward the frame. to a specific portB. The switch will forward the frame. to all ports except the port on which it was receivedC. The switch will return a copy of the frame. out the source portD. The switch will not forward unicast framesE. The switch will remove the destination MAC from the switch tableF. None of the above.
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Which of following VLAN frame encapsulation types are configurable on a Cisco switch?（）A、VTPB、802.1QC、LLCD、ISLE、CDPF、PAP
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When creating a role in a Cisco Nexus 7000 Series Switch， rules are used to define the type of operations that a role will allow the user to perform. Which two of these parameters cannot be applied as a rule？ （） A、 port-profileB、 commandC、 access-listD、 feature-groupE、 OID
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Which Cisco product performs virtualized Ethernet switching within a VMware ESX host?（）A、Nexus l000B、Nexus 2000C、Nexus 5000D、Nexus 7000
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Enabling jumbo frame support on a Cisco Nexus 5500 Switch can be done through which method？（） A、 changing the default policy map from a default MTU of 1500 to 9216B、 using the command system jumbomtu 9216C、 using the command interface MTU 9216D、 configuring the default Ethernet system class to an MTU of 9216 with a new network QoS policy map
考题
Which three statements best describe multicast operation on Cisco Nexus switches in a data center？（）A、 Cisco NX-OS Software does not support PIM dense mode.B、 The command ip multicast-routing must be enabled in Cisco NX-OS Software before any multicast configuration is possible on the switch.C、 PIM CLI configuration and verification commands are not available until you enable the PIM feature with the feature pim command.D、 Cisco NX-OS Software supports multicast routing per Layer 3 VRF instance.E、 The default PIM operational mode on the Cisco Nexus 7000 switch is SSM.
考题
Which three capabilities make the Cisco Nexus 7010 switch an effective solution for the data center core？ （）A、 virtualizationB、 unified I/OC、 support for 48-port Gb/s line cardD、 support for Data Center Service ModulesE、 high performanceF、 high availability
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If an enterprise customer required A switch for their branch office access layer, which family of switches would the customer likely choose from?（）A、Cisco SFS 3000/7000B、Cisco Catalyst 2000 and 3000C、Cisco Catalyst 4000 and 6000D、Cisco Nexus
考题
Which attribute is used to pass the user role back to the Nexus when remote AAA is enabled？（）A、 Cisco AV-pairB、 TACACS+ or RADIUS ack frame role attributeC、 DH-CHAP challenge attributeD、 privilege level attribute
考题
A cisco aironet 1020 controller-based access point has been connected to a catalyst 3550-24 pwr switch. however， when it is powered up， the access point fails. What has caused this problem？（）A、access point does not support 802.11hB、incorrect switch power supplyC、switch port is not enabledD、switch does not support 802.3afE、access point has not been initialized with the primary controller
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ISL is being configured on a Company switch. Which of the following choices are true regarding the ISL protocol？ （）A、 It can be used between Cisco and non-Cisco switch devices.B、 It calculates a new CRC field on top of the existing CRC field.C、 It adds 4 bytes of protocol-specific information to the original Ethernet frame.D、 It adds 30 bytes of protocol-specific information to the original Ethernet frame.
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Which component of the Cisco nexus 1000v monitors the migration of virtual machine during vmotion events?（）A、UCS MangerB、virtual supervisor moduleC、virtual ethernet moduleD、distributed virtual switch
考题
What is required for proper implementation of jumbo frame support on a Cisco Nexus 2000 Series Fabric Extender？（） A、 The interface configured as FEX fabric requires the MTU to be set to jumbo.B、 The service policy must be applied to the system QoS.C、 The device defaults to jumbo frame support； no changes are required.D、 The switchport in the FEX interface must be set to MTU 9216.
考题
What will an Ethernet switch do if it receives a unicast frame with a destination MAC that is listed in the switch table?（）A、The switch will not forward unicast frames.B、The switch will forward the frame to a specific port.C、The switch will return a copy of the frame out the source port.D、The switch will remove the destination MAC from the switch table.E、The switch will forward the frame to all ports except the port on which it was received.
考题
Which statement about Cisco Unified Fabric switches is correct？ （） A、 The Nexus 5000 family of switches does not support vPC when running in either NPV or FCoE NPV mode.B、 The MDS 9100 family of switches is an excellent design choice as a Unified Fabric edge switch. C、 The Nexus 7000 Series Switches can support the NPIV mode of operation， but cannot function as a complete Fibre Channel Forwarder.D、 The Nexus 7000 Series Switches cannot support advanced Cisco Fibre Channel features such as IVR.E、 The MDS family of Cisco Unified Fabric switches supports both the Fibre Channel Forwarder and Fibre Channel Bridge functions.
考题
A Cisco Aironet 1020 controller-based access point has been connected to a Catalyst 3550-24PWR Switch. However， when it is powered up， the access point fails. What has caused this problem？（）A、access point does not support 802.11hB、incorrect switch power supplyC、switch port is not enabledD、switch does not support 802.3afE、access point has not been initialized with the primary controller
考题
Which two Fibre Channel features are not supported in Cisco Nexus 5500 and Nexus 5000 platforms？ （）A、 port securityB、 fabric bindingC、 IVRD、 port trackingE、 FICON
考题
多选题ISL is being configured on a Company switch. Which of the following choices are true regarding the ISL protocol？ （）AIt can be used between Cisco and non-Cisco switch devices.BIt calculates a new CRC field on top of the existing CRC field.CIt adds 4 bytes of protocol-specific information to the original Ethernet frame.DIt adds 30 bytes of protocol-specific information to the original Ethernet frame.
考题
多选题Which of following VLAN frame encapsulation types are configurable on a Cisco switch?（）AVTPB802.1QCLLCDISLECDPFPAP
考题
多选题On a Nexus 5000 Series Switch， when a VFC is not online， what are the causes？（）ALLDP transmit and receive are disabledBThe initiator server has no connectivity to the target storageCFIP negotiation timingDPeer does not support LLDPEVSAN trunk protocol has been enabled
考题
多选题Which two Fibre Channel features are not supported in Cisco Nexus 5500 and Nexus 5000 platforms？ （）Aport securityBfabric bindingCIVRDport trackingEFICON
考题
单选题What is required for proper implementation of jumbo frame support on a Cisco Nexus 2000 Series Fabric Extender？（）A
The interface configured as FEX fabric requires the MTU to be set to jumbo.B
The service policy must be applied to the system QoS.C
The device defaults to jumbo frame support； no changes are required.D
The switchport in the FEX interface must be set to MTU 9216.
考题
单选题Which component of the Cisco Nexus 1000v m0nitors the migration of a Vinual machine during Vmotionevents?（）A
UCS ManagerB
Viltual Supervisor ModuleC
ViItuaI Ethernet ModuleD
Distributed Viltual Switch
考题
多选题When creating a role in a Cisco Nexus 7000 Series Switch， rules are used to define the type of operations that a role will allow the user to perform. Which two of these parameters cannot be applied as a rule？ （）Aport-profileBcommandCaccess-listDfeature-groupEOID
考题
单选题Which attribute is used to pass the user role back to the Nexus when remote AAA is enabled？（）A
Cisco AV-pairB
TACACS+ or RADIUS ack frame role attributeC
DH-CHAP challenge attributeD
privilege level attribute
考题
单选题Why will a switch never learn a broadcast address?（）A
Broadcast frames are never sent to swiches.B
Broadcast addresses use an incorrect format for the switching table.C
A broadcast address will never be the source address of a frame.D
Broadcasts only use network layer addressing.E
A broadcast frame is never forwarded by a switch.
考题
多选题Which three statements best describe multicast operation on Cisco Nexus switches in a data center？（）ACisco NX-OS Software does not support PIM dense mode.BThe command ip multicast-routing must be enabled in Cisco NX-OS Software before any multicast configuration is possible on the switch.CPIM CLI configuration and verification commands are not available until you enable the PIM feature with the feature pim command.DCisco NX-OS Software supports multicast routing per Layer 3 VRF instance.EThe default PIM operational mode on the Cisco Nexus 7000 switch is SSM.
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