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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.
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更多 “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.” 相关考题
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In your database, the flash recovery area (FRA) is configured as the default for RMAN backups. You executed the following commands to configure the settings in RMAN:Which statement is true about the outcome?（）A. Only one channel is allocated and the backup is created in the flash recovery areaB. Only one channel is allocated and the backup is created in the destination specified for channelC. Two channels are allocated and backup sets are created in the destinations specified for channels 1 and 2D. Three channels are allocated and backup sets are created in the destinations specified for channels 1, 2, and FRA
考题
Which statement about vlan operation on cisco catalyst switches is true?()
A. when a packet is received from an 802.1Q trunk,the vlan id can be determined from the source MAC address table.B. unkown unicast frames are retransmitted only to the ports that belong to the same vlanC. ports between switches should be configured in access mode so that vlans can span across the portsD. broadcast and multicast frames are retransmitted to ports that are configured on different vlan.
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
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You examine the port statistics on a Cisco Catalyst switch and notice an excessive number offrames are being dropped. Which of the following are possible reasons for the drops？（）A、Unknown destination MAC addressB、Bad cablingC、MAC forwarding table is fullD、Port configured for half duplexE、Port configured for full duplexF、Network congestion
考题
Which statement ab0ut VLANs in a Cisco UCS is true?（）A、Fabric interconnect can never participate in VTPB、Fabric interconnect supports ISL and 802.1Q trunkingC、The supported range of VLANs is auto-configured by UCSD、VLANs are configured through the Cisco UCS manager. （fabric interconnect may be set up in switch mode）
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 three are valid methods to monitor and trend SAN port channels with DCNM？（）A、 use summary view in the device managerB、 from the DCNM-SAN client， view ISLs in real time from the Performance drop-down listC、 for each port channel， select Monitor ContinuallyD、 configure traps for each port channel to utilize RMONE、 set up flows with the DCNM-SAN client and use the Performance Manager web client for performance collections
考题
Which statement is true about the frequency of OSPF LSA transmissions？（）A、 They are configured per OSPF area.B、 They are configured per virtual router.C、 They are configured per OSPF process.D、 They are configured per OSPF interface.
考题
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
考题
Which statement about vlan operation on cisco catalyst switches is true?（）A、when a packet is received from an 802.1Q trunk,the vlan id can be determined from the source MAC address table.B、unkown unicast frames are retransmitted only to the ports that belong to the same vlanC、ports between switches should be configured in access mode so that vlans can span across the portsD、broadcast and multicast frames are retransmitted to ports that are configured on different vlan.
考题
How is NIC teaming configured when port channels are not in use in a Cisco Nexus 1000V?（）A、active / active using spanning treeB、active / activeC、active / passive using spanning treeD、active / passive
考题
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.
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
You need to configure port security on switch R1. Which two statements are true about this technology？ （）A、 Port security can be configured for ports supporting VoIP.B、 With port security configured， four MAC addresses are allowed by default.C、 The network administrator must manually enter the MAC address for each device in order for the switch to allow connectivity.D、Withsecurity configured， only one MAC addresses is allowed by default. E、 Port security cannot be configured for ports supporting VoIP.
考题
Which statement about the Cisco MPLS Traffic Engineering class-based tunnel selection （CBTS） is nottrue？（）A、Local mechanism is at the middle-point router.B、EXP selection is between multiple tunnels to the same destinationC、Bundle members are configured with EXP values to carry.D、The tunnel selection is configured on the tunnel master.E、The tunnel master bundles the tunnel members
考题
多选题Each port that is configured to use LACP has an LACP port priority. Which statements are true about LACP port priority？ （）APort priority value can be configured between 1 and 65535.BA higher port priority value means a higher priority of LACP.CPort priority can be configured so that specific links can be chosen as active links rather than the hot standby links within the port channel.DLACP uses the port priority with the port number to form the port identifier.ELACP Port priority default value should always be changed
考题
单选题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 FEXB
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 VIFD
When using a dual-homed NIC on the server， active/standby is not supported. Only active/active is supported.
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Which statement about the Cisco MPLS Traffic Engineering class-based tunnel selection （CBTS） is nottrue？（）A
Local mechanism is at the middle-point router.B
EXP selection is between multiple tunnels to the same destinationC
Bundle members are configured with EXP values to carry.D
The tunnel selection is configured on the tunnel master.E
The tunnel master bundles the tunnel members
考题
单选题Which statement ab0ut VLANs in a Cisco UCS is true?（）A
Fabric interconnect can never participate in VTPB
Fabric interconnect supports ISL and 802.1Q trunkingC
The supported range of VLANs is auto-configured by UCSD
VLANs are configured through the Cisco UCS manager. （fabric interconnect may be set up in switch mode）
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 about the frequency of OSPF LSA transmissions？（）A
They are configured per OSPF area.B
They are configured per virtual router.C
They are configured per OSPF process.D
They are configured per OSPF interface.
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