多项选择题

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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热门试题

单项选择题InMPLStrafficengineering，whichoneofthefollowingprotocolsisusedforPathSetup？（）

A.BGP
B.OSPF
C.ISIS
D.RSVP

单项选择题WhatdoesFRTPstandfor？（）

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

单项选择题GMPLSisbaseduponNon-Packet-baseddevices.（）

A.True
B.False

单项选择题WhichofthefollowingistrueregardingLabelDistributionProtocol（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

单项选择题AnarchitecturethatutilizesPPPoEdealswithIPaddressallocationbywhattypeofnegotiation？（）

A.NIS
B.IPCP
C.RADIUS
D.LDAP