多項(xiàng)選擇題For SONET ring switching, the 50ms switch time: Select all that apply?()

A.Plncludes the detection time
B.Applies to rings smaller than 1200km
C.Applies to rings smaller than 1000km
D.Includes up to 16 nodes


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2.單項(xiàng)選擇題What does FRTP stand for?()

A.Frame Relay Top Pseudowire
B.Frame Relay Traffic Pseudowire
C.Frame Relay Traffic Protocol
D.Frame Relay Traffic Policing

3.單項(xiàng)選擇題GMPLS is based upon Non-Packet-based devices.()

A.True
B.False

4.單項(xiàng)選擇題Which of the following is true regarding Label Distribution Protocol (LDP)?()

A.It is a label distribution protocol for MPLS
B.It is a set of procedures and messages by which LSRs establish Label Switch Paths (LSPs) through a network
C.Tag distribution Protocol (TDP) was the basis for LDP
D.All of the above are true

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