多項(xiàng)選擇題

What are two reasons that a network administrator would use access lists (Choose two.)（）。

A.to control vty access into a router
B.to control broadcast traffic through a router
C.to filter traffic as it passes through a router
D.to filter traffic that originates from the router
E.to replace passwords as a line of defense against security incursions

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單項(xiàng)選擇題

Which command is used to copy the configuration from RAM into NVRAM?（）

A.copy running-config startup-config
B.copy startup-config: running-config
C.copy running config startup config
D.copy startup config running config
E.write terminal

判斷題

I.430、Q.921、Q.931都是ITU-T制訂的ISDN業(yè)務(wù)規(guī)范。

答案：正確

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What are two reasons that a network administrator would use access lists (Choose two.)（）。

你可能感興趣的試題

Which command is used to copy the configuration from RAM into NVRAM?（）

I.430、Q.921、Q.931都是ITU-T制訂的ISDN業(yè)務(wù)規(guī)范。

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What are two reasons that a network administrator would use access lists (Choose two.)（）。

I.430、Q.921、Q.931都是ITU-T制訂的ISDN業(yè)務(wù)規(guī)范。