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能够将分布交换机配置为生成树的主根交换机的命令是()。
- A、spanning-tree vlan vlan-id primary
- B、spanning-tree vlan vlan-id root primary
- C、spanning-tree root primary
- D、spanning-tree bridge root
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更多 “能够将分布交换机配置为生成树的主根交换机的命令是()。A、spanning-tree vlan vlan-id primaryB、spanning-tree vlan vlan-id root primaryC、spanning-tree root primaryD、spanning-tree bridge root” 相关考题
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Exhibit SW1#show spanning-tree vlan 200 VLAN200 Spanning tree enabled protocol iee eRoot ID Priority 32968 Address 000c.ce29.ef00 Cost 19 Port 2 (FastEthernet0/2) Hello time 10 Sec Max Age 20 sec Forward Delay 30 sec Bridge ID Priority 32968 (priority 32768 sys-id-ext 200) Address 000c.ce2a.4180 Hello Time 2 sec Max Age 20 Sec Forward Delay 15 sec Interface Role Sts Cost PrioNbr Type Fa0/2 Root FWD 19 128.2 P2p Fa0/3 Altn BLK 19 128.3 P2p Based on the show spanning-tree vlan 200 output shown in the exhibit, which two statementsabout the STP process for VLAN 200 are true?()A、BDPUs will be sent out every two secondsB、The time spent in the listening state will be 30 secondsC、The time spent in the learning state will be 15 secondsD、The maximum length of time that the BPDU information will be saved is 30 secondsE、This switch is the root bridge for VLAN 200F、BPDUs will be sent out every 10 seconds
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单选题命令“spanning-tree vlan”的功能是( )。A
Catalyst 3500系统下启用STPB
Catalyst 6500系统下启用STPC
Catalyst 3500系统下配置生成树优先级D
上述说法都不对
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单选题能够将分布交换机配置为生成树的主根交换机的命令是()。A
spanning-tree vlan vlan-id primaryB
spanning-tree vlan vlan-id root primaryC
spanning-tree root primaryD
spanning-tree bridge root
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单选题What value is primarily used to determine which port becomes the root port on each non root switch in a spanning-tree topology?()A
path costB
lowest port MAC addressC
VTP revision numberD
highest port priority numberE
port priority number and MAC address
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多选题Which two of the following values does STP take into consideration when it elects the root bridge?()AThe BPDU version numberBThe access layer bridge settingCThe Bridge IDDThe spanning-tree update numberEThe bridge priorityFThe VLAN number
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单选题哪个命令可以在交换机启用RSTP? ()A
spanning-tree mode rapid-pvstB
spanning-tree uplinkfastC
spanning-tree backbonefastD
spanning-tree mode mst
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