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多項(xiàng)選擇題

Which two benefits are provided by creating VLANs? （）

A.added security
B.dedicated bandwidth
C.provides segmentation
D.allows switches to route traffic between subinterfaces
E.contains collisions

多項(xiàng)選擇題

Which of the following are key characteristics of PPP (Choose three.)（）。

A.can be used over analog circuits
B.maps Layer 2 to Layer 3 address
C.encapsulates several routed protocols
D.supports IP only
E.provides error correction

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A receiving host computes the checksum on a frame and determines that the frame is damaged.Theframe is then discarded.At which OSI layer did this happen？（）

你可能感興趣的試題

Which two benefits are provided by creating VLANs? （）

Which of the following are key characteristics of PPP (Choose three.)（）。

A receiving host computes the checksum on a frame and determines that the frame is damaged.Theframe is then discarded.At which OSI layer did this happen？（）

Which of the following are key characteristics of PPP (Choose three.)（）。