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[主观题]

During startup, the router displays the following error message: boot: cannot open "flash:" What will the router do next（）。

A.Because of damaged flash memory, the router will fail the POST.

B.It will attempt to locate the IOS from a TFTP server. If this fails, it will initiate the setup dialog.

C.It will attempt to locate the IOS from a TFTP server. If this fails, it will load a limited IOS from ROM.

D.It will attempt to locate the configuration file from a TFTP server. If this fails, it will initiate the setup dialog.

E.It will attempt to locate the configuration file from a TFTP server. If this fails, it will load a limited configuration from ROM.

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更多“During startup, the router displays the following error message: boot: cannot open "flash:" What wil…”相关的问题

第1题

Which three statements about RSTP aretrue?（）

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 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.

F.RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.

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第2题

When upgrading the IOS image, the network administrator receives the exhibited error message. What could be the cause of this error（）。

A.The new IOS image is too large for the router flash memory.

B.The TFTP server is unreachable from the router.

C.The new IOS image is not correct for this router platform.

D.The IOS image on the TFTP server is corrupt.

E.There is not enough disk space on the TFTP server for the IOS image.

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第3题

You and a co-worker have established wireless communication directly between your wireless laptops. What type of wireless topology has been created（）。

A.BSS

B.ESS

C.IBSS

D.SSID

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第4题

根据下图，哪个选项描述了DLCI 17？（）

A.DLCI 17描述了R2和R3之间的ISDN线路

B.DLCI 17描述了一条在R2上的PVC 不能用在R3和R1上

C.DLCI 17是R2使用的二层地址，用来描述一条到R3的PVC

D.DlDLCI 17描述了一条从R2 R3到服务提供商拨号网络

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