你可能感興趣的試題

Which of the following correctly describe characteristics of PPP?（）

A. Encapsulates several different types of routing protocols.
B. Supports only IP.
C. Can be used over analog circuits.
D. Is proprietary to Cisco
E. Supports error correction.

多項(xiàng)選擇題

What are some common layer 2 encapsulations for a WAN link?（）

A. Ethernet
B. PPP
C. Token Ring
D. HDLC
E. Frame Relay
F. POTS

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Which one of the WAN data-link protocols below is used for out-of-band signaling?（）

你可能感興趣的試題

Which of the following correctly describe characteristics of PPP?（）

What are some common layer 2 encapsulations for a WAN link?（）

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