网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
Which command enables RSTP on aswitch?（）
- A、spanning-tree mode rapid-pvst
- B、spanning-tree uplinkfast
- C、spanning-tree backbonefast
- D、spanning-tree mode mst
参考答案
更多 “Which command enables RSTP on aswitch?（）A、spanning-tree mode rapid-pvstB、spanning-tree uplinkfastC、spanning-tree backbonefastD、spanning-tree mode mst” 相关考题
考题
Which configuration command enables the router for SNMP?()
A.snmp-clientB.snmp-serverC.snmp-clientenableD.snmp-serverenable
考题
Which command enables new devices that are connected to the scsi5 adapter without performing a full scan of the system?()
A.cfgmgr -f scsi5B.cfgmgr -i scsi5C.cfgmgr -t scsi5D.cfgmgr -l scsi5
考题
Which command enables a user to exit the vi editor, overwriting the existing file without prompting for confirmation?()
A. :wB. :qwC. :x!D. :we!
考题
Which command enables OSPF for IPv6?()
A. router ospf ipv6 process - idB. ipv6 ospf process - idC. router ospf process - idD. ipv6 router ospf process - id
考题
Which command enables RSTP on a switch?()
A. spanning-tree mode rapid-pvstB. spanning-tree uplinkfastC. spanning-tree backbonefastD. spanning-tree mode mst
考题
Which two of these statements regarding RSTP are correct?()
A. RSTP cannot operate with PVST+.B. RSTP defines new port roles.C. RSTP defines no new port states.D. RSTP is a proprietary implementation of IEEE 802.1D STP.E. RSTP is compatible with the original IEEE 802.1D STP.
考题
What are three results of issuing the switchport host command？ （）A、enables PortFastB、disables trunkingC、disables Cisco Discovery ProtocolD、enables port securityE、enables loopguardF、disables EtherChannel
考题
In a Cisco SDN， every element in the network acts as a point of defense. Which two best describethe features of Cisco SDN？ （）A、 enables automated threat responseB、 enables noncompliant device accessC、 enables endpoint posture enforcementD、 enables third-party client and server protocols
考题
The Company network utilizes the Multiple-instance Spanning Tree protocol in its switched LAN. Which three statements about the MST protocol （IEEE 802.1S） are true？ （）A、 To verify the MST configuration， the show pending command can be used in MST configuration mode.B、 When RSTP and MSTP are configured； UplinkFast and BackboneFast must also be enabled.C、 All switches in the same MST region must have the same VLAN-to-instance mapping， but different configuration revision numbers.D、 All switches in an MST region， except distribution layer switches， should have their priority lowered from the default value 32768.E、 An MST region is a group of MST switches that appear as a single virtual bridge to adjacent CST and MST regions.F、 Enabling MST with the "spanning-tree modemst" global configuration command also enables RSTP.
考题
What does the mac packet-classify command do when applied to an interface configuration？（）A、 It enables MAC ACLs to be applied to only IP packets that enter the interface.B、 It enables MAC ACLs to be applied to only non-IP packets that enter the interface.C、 It enables MAC ACLs to be applied to all packets that enter the interface.D、 It enables MAC ACLs to be used for QoS settings.
考题
On switch R1 you issue the "udld enable" global command. What does this command accomplish？ （）A、 Enables all fiber-optic LAN ports for Unidirectional LINK Detection （UDLD）B、 Enables all copper media LAN ports Unidirectional Link Detection （UDLD）C、 Overrides the default UDLS setting for all portsD、 Globally enables all ports on the device for Unidirectional Link Detection （UDLS）E、 None of the other alternatives apply
考题
Which three statements about RSTP aretrue?（）A、RSTP significantly reduces topology reconverging time after a link failure.B、RSTP expends the STP port roles by adding the alternate and backup roles.C、RSTP portatates are blocking,discarding,learing,orforwarding.D、RSTP also uses the STP proprsal-agreement sequence.E、RSTP use the same timer-baseed process as STP on point-to-point links.F、RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.
考题
Which command enables IPv6 forwarding on a cisco router?（）A、ipv6 hostB、ipv6 unicast-routingC、ipv6 localD、ipv6 neighbor
考题
Which command enables RSTP on a switch?（）A、spanning-tree mode rapid-pvstB、spanning-tree uplinkfastC、spanning-tree backbonefastD、spanning-tree mode mst
考题
Which two of these statements regarding RSTP are correct? （）A、RSTP cannot operate with PVST+.B、RSTP defines new port roles.C、RSTP defines no new port states.D、RSTP is a proprietary implementation of IEEE 802.1D STP.E、RSTP is compatible with the original IEEE 802.1D STP.
考题
Which command enables new devices that are connected to the scsi5 adapter without performing a full scan of the system?（）A、cfgmgr -f scsi5B、cfgmgr -i scsi5C、cfgmgr -t scsi5D、cfgmgr -l scsi5
考题
Which configuration command enables the router for SNMP？（）A、snmp-clientB、snmp-serverC、snmp-clientenableD、snmp-serverenable
考题
Identify four uses of the Oracle Scheduler.（）A、 enables Oracle database to schedule which processes execute on which processors in a multiple CPU environmentB、 enables Oracle database to do patches according to a DBA-defined scheduleC、 enables you to schedule the execution of jobs based on timeD、 enables you to execute jobs in a clustered environmentE、 enables you to periodically execute operating systemscript files located on the same server as the databaseF、 enables you to create a job that makes use of saved programs and schedulesG、 enables you to automate the management of the jobs that are created using the DBMS_JOB package
考题
单选题On switch R1 you issue the "udld enable" global command. What does this command accomplish？ （）A
Enables all fiber-optic LAN ports for Unidirectional LINK Detection （UDLD）B
Enables all copper media LAN ports Unidirectional Link Detection （UDLD）C
Overrides the default UDLS setting for all portsD
Globally enables all ports on the device for Unidirectional Link Detection （UDLS）E
None of the other alternatives apply
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 enables OSPF for IPv6?（）A
router ospf ipv6 process - idB
ipv6 ospf process - idC
router ospf process - idD
ipv6 router ospf process - id
考题
单选题Which command enables a user to exit the vi editor, overwriting the existing file without prompting for confirmation?（）A
:wB
:qwC
:x!D
:we!
考题
单选题Which CLI command enables the DHCP External Server function on an E-series router?（）A
service dhcp-externalB
set dhcp external serverC
set dhcp-external serverD
dhcp external server
考题
单选题Which command enables RSTP on a switch?（）A
spanning-tree mode rapid-pvstB
spanning-tree uplinkfastC
spanning-tree backbonefastD
spanning-tree mode mst
考题
单选题Which command enables IPv6 forwarding on a cisco router?（）A
ipv6 hostB
ipv6 unicast-routingC
ipv6 localD
ipv6 neighbor
热门标签
最新试卷