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单选题
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
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更多 “单选题Which port channel command is recommended for N1KV on Cisco UCS？（）A channel-group auto mode onB channel-group auto mode activeC channel-group auto mode on sub-group cdpD channel-group auto mode on sub-group manualE channel-group auto mode on mac-pinning” 相关考题
考题
In a Cisco Unified Computing System， where are SAN port channels connected to？（）A、 Only to Cisco Fibre Channel switchesB、 Only to Cisco Fibre Channel switches in NPIV modeC、 To any Fibre Channel switchD、 Directly to storage arraysE、 Only to Nexus Switches
考题
What is the use of NPV in Cisco Unified Computing Systems？ （） A、 Compatibility with third-party Fibre Channel switchesB、 Faster throughputC、 Reduce domain IDs in a Fibre Channel environmentD、 Support for increased number of VSANsE、 Support for SAN port channels
考题
When you enter the interface command auto qos voip cisco-phone on a port at the edge of a network,how does the Cisco Catalyst switch detect if a Cisco IP Phone is connected to the port?（）A、by snooping the CoS marking on the incoming framesB、by using RTP hello messages between the switch port and the Cisco IP PhoneC、by using CDPD、by using DHCP snoopingE、by snooping the incoming 802.1Q VLAN tag
考题
You are configuring a Cisco multilayer switch for the Company network. Which command would you use to configure a port to act as a routed interface？（）A、 ip routingB、 switchport mode trunkC、 no switchportD、 switchport trunk native vlan 1E、 None of the other alternatives apply
考题
A virtual port channel （vPC） allows links that are physically connected to two different Cisco Nexus devices to appear as a single port channel to a third device. Which are the mandatory steps for configuring vPC？ （） A、 Enable feature vPCB、 Define domainsC、 Establish peer keepalive connectivityD、 Create a peer linkE、 Configure the peer link as a trunk portF、 Create port channels and vPCsG、 Define port channel load-balancing methodH、 Make sure configurations are consistent
考题
What interface is created when an FC Port Channel is created on a Cisco Unified Computing System？（）A、 An interface ’san-port-channel’ in NXOSB、 An interface ’port-channel’ in NXOSC、 An interface ’port-channel’ with ’mode fc’ configuredD、 An interface ’fc-port-channel’ in NXOS
考题
Which two statements about SAN port channels configured on Cisco Nexus 5000 Series switches are true？ （） A、 The bring up protocol automatically detects and overrides any misconfiguration.B、 You can manually configure channel groups， or they can be automatically created.C、 Changes in configuration to the SAN port channel interface must also be made to all members of the channel group.D、 The port channel protocol uses the exchange fabric parameters command to communicate across peer ports in an ISL.E、 The port channel protocol ensures that a set of ports is eligible to be part of the same SAN port channel.
考题
Which port channel command is recommended for N1KV on Cisco UCS？（）A、 channel-group auto mode onB、 channel-group auto mode activeC、 channel-group auto mode on sub-group cdpD、 channel-group auto mode on sub-group manualE、 channel-group auto mode on mac-pinning
考题
Which three statements are true of the Link Aggregation Control Protocol （LACP）？（）A、LACP is used to connect to non-Cisco devices.B、LACP packets are sent with the command channel-group 1 mode desirable.C、LACP packets are sent with the command channel-group 1 mode active.D、Standby interfaces should be configured with a higher priority.E、Standby interfaces should be configured with a lower priority.
考题
You are using NBAR to get a statistical baseline for the applications running on your network butdiscover that some applications are not being recognized. Which of the following are possiblesolutions？（Choose all that apply.）（）A、Use the ip nbar pdlm command to allow NBAR to reference a new PDLM in flash memoryB、If NBAR doesn’t recognize certain applications you must contact Cisco and ask them to emailyou a new PDLM for that applicationC、Use the ip nbar port-map command to allow NBAR to recognize certain applications with anev/port numberD、The applications not being recognized can be rerouted to an NBAR collector， which has a morecomplete list of applicationsE、Use the copy nbar flash： command to download a new PDLM file to flashF、Use the ip nbar pdlm command to download a new NBAR reference file from the Cisco website
考题
Which command is used to enable EtherChannel hashing for Layer 3 IP and Layer 4 port-based CEF？（）A、mpls ip cefB、port-channel ip cefC、mpls ip port-channel cefD、port-channel load balanceE、mpls ip load-balanceF、ip cef EtherChannel channel-id XOR L4G、ip cef connection exchange
考题
A Cisco switch has this configuration for a port channel connecting to an ESXi using dual NICs and is intended for use with an N1Kv. Interface fastethernet 1/10 Switchport mode trunk Switchport trunk allowed vlan all Channel-group 10 mode on No shut Interface fastethernet 1/11 Switchport mode trunk Switchport trunk allowed vlan all Channel-group 10 mode on No shut Interface port-channel 10 Switchport mode trunk Switchport allowed vlan all No shut Which Port Channel configuration must be used on the Nexus 1000v port-profile？（）A、 MAC pinningB、 Cisco Discovery Protocol pinningC、 Mode OnD、 Mode ActiveE、 No port channel configuration
考题
Which cisco product family is the recommended platform for 10 gigabit ethernet in the datacenter?（）A、CatalystB、ISRC、vCenterD、NexusE、ASR
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
Which statement about NPIV is true？（）A、 NPIV provides a means to assign multiple Fibre Channel IDs to a single N-port.B、 NPIV can be enabled on a per-VSAN basis.C、 NPIV requires a "write erase" and then reload the switch in order to come up into NPIV mode. D、 NPIV is a Cisco proprietary feature and as such works only between two Cisco switches.E、 NPIV must not be enabled on a switch that is also running N-port virtualization.
考题
Which statement about SAN port channels configured on Cisco Nexus 5000 Series Switches is true？（） A、 A single SAN port channel can have both Fibre Channel and virtual Fibre Channel interfaces. B、 SAN port channels can include up to 16 interfaces.C、 SAN port channels distribute traffic across all links in the port channel when source ID and destination ID load balancing are used.D、 The links in SAN port channels can be connected to different sets of switches.E、 The On mode of operation means ports only operate as part of a SAN port channel or remain inactive.
考题
单选题Which Cisco IOS command globally enables port-based authentication on a switch？ （）A
aaa port-auth enableB
radius port-control enableC
dot1x system-auth-controlD
switchport aaa-control enable
考题
单选题Which command is used to enable EtherChannel hashing for Layer 3 IP and Layer 4 port-based CEF？（）A
mpls ip cefB
port-channel ip cefC
mpls ip port-channel cefD
port-channel load balanceE
mpls ip load-balanceF
ip cef EtherChannel channel-id XOR L4G
ip cef connection exchange
考题
多选题A virtual port channel （vPC） allows links that are physically connected to two different Cisco Nexus devices to appear as a single port channel to a third device. Which are the mandatory steps for configuring vPC？ （）AEnable feature vPCBDefine domainsCEstablish peer keepalive connectivityDCreate a peer linkEConfigure the peer link as a trunk portFCreate port channels and vPCsGDefine port channel load-balancing methodHMake sure configurations are consistent
考题
单选题In a Cisco Unified Computing System， where are SAN port channels connected to？（）A
Only to Cisco Fibre Channel switchesB
Only to Cisco Fibre Channel switches in NPIV modeC
To any Fibre Channel switchD
Directly to storage arraysE
Only to Nexus Switches
考题
单选题Which statement about NPIV is true？（）A
NPIV provides a means to assign multiple Fibre Channel IDs to a single N-port.B
NPIV can be enabled on a per-VSAN basis.C
NPIV requires a write erase and then reload the switch in order to come up into NPIV mode. D
NPIV is a Cisco proprietary feature and as such works only between two Cisco switches.E
NPIV must not be enabled on a switch that is also running N-port virtualization.
考题
多选题What is the use of NPV in Cisco Unified Computing Systems？ （）ACompatibility with third-party Fibre Channel switchesBFaster throughputCReduce domain IDs in a Fibre Channel environmentDSupport for increased number of VSANsESupport for SAN port channels
考题
多选题Which two statements about SAN port channels configured on Cisco Nexus 5000 Series switches are true？ （）AThe bring up protocol automatically detects and overrides any misconfiguration.BYou can manually configure channel groups， or they can be automatically created.CChanges in configuration to the SAN port channel interface must also be made to all members of the channel group.DThe port channel protocol uses the exchange fabric parameters command to communicate across peer ports in an ISL.EThe port channel protocol ensures that a set of ports is eligible to be part of the same SAN port channel.
考题
单选题What interface is created when an FC Port Channel is created on a Cisco Unified Computing System？（）A
An interface ’san-port-channel’ in NXOSB
An interface ’port-channel’ in NXOSC
An interface ’port-channel’ with ’mode fc’ configuredD
An interface ’fc-port-channel’ in NXOS
考题
单选题Which statement about SAN port channels configured on Cisco Nexus 5000 Series Switches is true？（）A
A single SAN port channel can have both Fibre Channel and virtual Fibre Channel interfaces. B
SAN port channels can include up to 16 interfaces.C
SAN port channels distribute traffic across all links in the port channel when source ID and destination ID load balancing are used.D
The links in SAN port channels can be connected to different sets of switches.E
The On mode of operation means ports only operate as part of a SAN port channel or remain inactive.
考题
单选题Which statement is true regarding the Port Aggregation Protocol？ （）A
Configuration changes made on the port-channel interface apply to all physical ports assigned to the portchannel interface.B
Configuration changes made on a physical port that is a member of a port-channel interface apply to the port-channel interface.C
Configuration changes are not permitted with Port Aggregation Protocol； instead， the standardized Link Aggregation Control Protocol should be used if configuration changes are required.D
The physical port must first be disassociated from the port-channel interface before any configuration changes can be made.
考题
单选题Which cisco product family is the recommended platform for 10 gigabit ethernet in the datacenter?（）A
CatalystB
ISRC
vCenterD
NexusE
ASR
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