單項選擇題

What should you do to reduce spanning-tree protocol BPDU traffic during extended periods ofinstability in your VLANs？（）

A.Combine all the VLAN spanning trees into a single spanning tree
B.Set forward delay and max-age timers to the maximum possible values
C.None of the choices
D.Change the router VTP server mode
E.Disable the root bridge

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多項選擇題

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 seconds
B.The time spent in the listening state will be 30 seconds
C.The time spent in the learning state will be 15 seconds
D.The maximum length of time that the BPDU information will be saved is 30 seconds
E.This switch is the root bridge for VLAN 200
F.BPDUs will be sent out every 10 seconds

單項選擇題

If the root bridge fails， configuration BPDUs will no longer be sent. Which STP timer will have toexpire before the other switches can actively restore connectivity with topology change procedureof STP？（）

A.hello timer
B.BPDU timer
C.Forward_delay timer
D.Max_age timer
E.Dead timer
F.Wait timer

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What should you do to reduce spanning-tree protocol BPDU traffic during extended periods ofinstability in your VLANs？（）

你可能感興趣的試題

If the root bridge fails， configuration BPDUs will no longer be sent. Which STP timer will have toexpire before the other switches can actively restore connectivity with topology change procedureof STP？（）

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If the root bridge fails， configuration BPDUs will no longer be sent. Which STP timer will have toexpire before the other switches can actively restore connectivity with topology change procedureof STP？（）