Which three statements about RSTP are true?()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 port atates are blocking,discarding,learing,or f

题目
Which three statements about RSTP are true?()

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 port atates are blocking,discarding,learing,or forwarding.

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.

相似考题

1.Which three statements are true about a registration server in a community?() (Choose three.)A. It is a hub device installed in the community.B. A community can have one or more registration servers.C. It shows the serial numbers of all devices in the community.D. It stores network and community information for each device.E. It is required for tunnel formation between different WX devices in the same community.

2.Which three statements about Label-Switched Paths （LSPs） are true？ （）A、 LSPs are bidirectional.B、 LSPs are unidirectional.C、 LSPs can be signaled by CAC.D、 LSPs can be configured explicitly.E、 LSPs can be configured dynamically.

3.Which three statements are true about terms in a policy?（）A、The order of the terms in a policy is irrelevantB、The action is specified in a then statementC、Ters are optional in a policyD、The match condition can be identified with a from statementE、Every policy must contain at least one term

4.Which of these statements is true about ssids configured in cisco adu？（）A、ssids are not case-sensitive.B、ssids must be listed in the same order in the adu as they are in the access point.C、a maximum of three ssids may be configured.D、ssids may have a maximum of 16 characters.

参考答案和解析
参考答案：A, B, F
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    多选题
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    A

    LSPs are bidirectional.

    B

    LSPs are unidirectional.

    C

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    TCP retransmits

    B

    benign

    C

    greedy

    D

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    smooth

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    多选题
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    多选题
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    C

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    D

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    • 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.
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    • B、RSTP expends the STP port roles by adding the alternate and backup roles.
    • C、RSTP port states are blocking，discarding，learing，or forwarding.
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    • E、RSTP use the same timer-baseed process as STP on point-to-point links.
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    C

    Down Stream Unsolicited

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    Liberal Label Management

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    多选题
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    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 port atates are blocking，discarding，learing，orforwarding.

    D

    RSTP also uses the STP proprsal-agreement sequence.

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    RSTP use the same timer-baseed processas STP on point-to-pointlinks.

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    Is best suited for applications that are in the one-to-many category.

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    SSM uses shortest path trees only.

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    The use of SSM is recommended when there are many sources and it is desirable to keep the amount of mroute state in the routers in the network to a.

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    Asinglerowsubquerycanretrieveonlyonecolumnandonerow.

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    Amultiplerowsubquerycanretrievemultiplerowsandmultiplecolumns.

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    Amultiplerowsubquerycanbecomparedusingthe；>；；operator.

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