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为了解决临时回路问题,STP引入了若干中间状态,802.1D规定的STP端口状态没有()
- A、Discarding
- B、Disabled
- C、Blocking
- D、Listening
- E、Learning
- F、Forwarding
参考答案
更多 “为了解决临时回路问题,STP引入了若干中间状态,802.1D规定的STP端口状态没有()A、DiscardingB、DisabledC、BlockingD、ListeningE、LearningF、Forwarding” 相关考题
考题
下列关于IEEE 802.1D生成树协议(STP)的描述中,错误的是______。A.STP是一个数据链路层的管理协议B.STP运行在网桥和交换机上,通过计算建立一个稳定、无回路的树状结构网络C.网桥协议数据单元(BPDU)携带有Root ID、Root Path Cost、Bridge ID等信息D.通知拓扑变化的BPDU长度不超过35B
考题
为了解决临时回路问题,STP引入了若干中间状态,802.1D规定的STP端口状态有()。
A.DiscardingB.DisabledC.BlockingD.ListeningE.LearningF.Forwarding
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
进行投诉案例分析的目的是()。A、有助于我们弄清事情发生的经过,深入了解问题的根源,从而为解决问题提出最直接的解决方案B、有助于我们弄清事情发生的原因,深入了解问题的本质,从而为解决问题提出最直接的解决方案C、有助于我们还原事情的发展原因,深入了解问题的根源,从而为解决问题提供最直接的信息支持D、有助于我们还原事情的发展过程,深入了解问题的本质,从而为解决问题提供最直接的信息支持
考题
You have done a partial migration from 802.1D STP to 802.1w STP. Which of the following is true?()A、802.1D and 802.1w interoperate only when the 802.1D STP domain supports rapid convergence.B、Ports leading to 802.1D devices will run in compatibility mode, while the rest of the ports will run in 802.1w mode.C、This is an invalid configuration and a partial migration cannot be done.D、The bridge timers will be set to match the 802.1D devices.E、A secondary root bridge will always be populated within the 802.1D domain.F、If the root bridge is selected within the 802.1D domain, the whole STP domain will run in 802.1D compatibility mode.G、In partially migrated 802.1w networks, it is recommended to keep the STP diameter below 4.
考题
Which of the following specification will allow you to: associate VLAN groups to STP instances so you can provide multiple forwarding paths for data traffic and enable load balancing? ()A、 IEEE 802.1d (STP)B、 IEEE 802.1s (MST)C、 IEEE 802.1Q (CST)D、 IEEE 802.1w (RSTP)
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
单选题Which of the following specification will allow you to: associate VLAN groups to STP instances so you can provide multiple forwarding paths for data traffic and enable load balancing? ()A
IEEE 802.1d (STP)B
IEEE 802.1s (MST)C
IEEE 802.1Q (CST)D
IEEE 802.1w (RSTP)
考题
单选题You have done a partial migration from 802.1D STP to 802.1w STP. Which of the following is true?()A
802.1D and 802.1w interoperate only when the 802.1D STP domain supports rapid convergence.B
Ports leading to 802.1D devices will run in compatibility mode, while the rest of the ports will run in 802.1w mode.C
This is an invalid configuration and a partial migration cannot be done.D
The bridge timers will be set to match the 802.1D devices.E
A secondary root bridge will always be populated within the 802.1D domain.F
If the root bridge is selected within the 802.1D domain, the whole STP domain will run in 802.1D compatibility mode.G
In partially migrated 802.1w networks, it is recommended to keep the STP diameter below 4.
考题
多选题哪两个有关RSTP的语句是正确的?()ARSTP无法与PVST+操作BRSTP定义新端口角色CRSTP没有定义新的端口状态DRSTP是一个专有的执行IEEE 802.1D生成树协议ERSTP与原来的IEEE 802.1D STP兼容
考题
单选题以下关于生成树协议处理链路故障的说法错误的是?()A
链路失去连通性对用户来说就是无法正常通讯,所以对生成树协议来说,其首要目的是防止链路失去连通性。即临时回路可以让其发生,但绝对不能让链路失去连通性B
由于链路故障在网络中传播有一定的延迟,所以为了防止临时回路的产生,生成树协议引入了一个中间状态即 Learning 状态C
为了防止临时回路的产生,生成树协议在将端口由阻塞状态迁移到转发状态时,需要一定的时间延迟D
生成树协议无法避免链路会临时失去连通性
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