In Layer 2 topologies， spanning-tree failures can cause loops in the network. These unblocked loops can cause network failures because of excessive traffic. Which two Catalyst 6500 features can be used to limit excessive traffic during spanning-tree loop

题目

In Layer 2 topologies， spanning-tree failures can cause loops in the network. These unblocked loops can cause network failures because of excessive traffic. Which two Catalyst 6500 features can be used to limit excessive traffic during spanning-tree loop conditions？（）

A、loop guard
B、storm control
C、storm suppression
D、broadcast suppression
E、BPDU guard

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相似问题和答案

第1题：

单面板中用来放置元件的工作层是()

A.顶层（Top Layer）

B.底层（Bottom Layer）

C.禁止布线层（Keep Out Layer）

D.多层（Multilayer）

正确答案：A

第2题：

TCP/IP communication protocol contains four layers． From bottom to top, the four layers are __（71）__．

A.network interface layer, internet layer, transport layer and application layer

B.internet layer, network interface layer, transport layer and application layer

C.network interface layer, transport layer, network interface layer and application layer

D.application layer, transport layer, internet layer and network interface layer

正确答案：A
TCP/IP协议是当今世界上最流行的开放系统协议集，它正在支撑着Internet的正常运转。它由4层组成，由低到高依次为网络接口层．Internet层．传输层．应用层。

第3题：

若栈采用顺序存储方式存储，现两栈共享空间V[1m]，top[1]、top[2]分别代表第1和第2个栈的栈顶，栈1的底在V[1]，栈2的底在V[m]，则栈满的条件是()。

A.|top[2]－top[1]|＝0

B.top[1]＋1＝top[2]

C.top[1]＋top[2]＝m

D.top[1]＝top[2]

正确答案：B

第4题：

WhichroamingoptionwillkeepthemonthesameIPsubnetwhenclienttrafficisbeingbridged throughLANinterfacesontwoWLCs?()

A.Layer1intercontrollerroaming

B.Layer2intercontrollerroaming

C.Layer3intercontrollerroaming

D.Layer4intercontrollerroaming

参考答案：B

第5题：

Atacertaincustomer’ssite,aNASislogicallyinthetrafficpathbutnotphysicallyinthetrafficpath.TheNASidentifiesclientsbytheirIPaddresses.InwhichaccessmodehasthisNASbeenconfiguredtooperate?()

A.Layer2Edgemode

B.Layer2Centralmode

C.Layer2In-Bandmode

D.Layer3mode

参考答案：D

第6题：

● TCP/IP communication protocol contains four layers. From bottom to top, the four layers are __(71)__.

（71）A．network interface layer, internet layer, transport layer and application layer

B．internet layer, network interface layer, transport layer and application layer

C．network interface layer, transport layer, network interface layer and application layer

D．application layer, transport layer, internet layer and network interface layer

正确答案：A

第7题：

AtwhichlayeroftheOSImodeldoestheSpanningTreeProtocol(STP)operateat?()

A.Layer5

B.Layer4

C.Layer3

D.Layer2

E.Layer1

参考答案：D

第8题：

印制电路板的()层只要是作为说明使用。

A.Keep Out Layer

B.Top Overlay

C.Mechanical Layers

D.Multi Layer

正确答案：C

第9题：

YouaretheCiscoNetworkDesignerinCisco.com.Inyourcompanysite，aNASisbothphysicall yandlogicallyinthetrafficpath.TheNASidentifiesclientssolelybasedontheirMACaddresses.InwhichaccessmodehasthisNASbeenconfiguredtooperate？（）

A.Layer2mode

B.Layer2Edgemode

C.Layer3mode

D.Layer3In-Bandmode

参考答案：A

第10题：

WhichheaderorsetofheadersdoesCRTPcompress?()

A.Layer2

B.Layer3

C.Layer4

D.Layer2andLayer3

E.Layer3andLayer4

参考答案：E

In Layer 2 top

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