多项选择题

A.switched virtual circuitB.virtual circuit statusC.sim……

Which three are optional extensions of the Frame Relay Local Management Interface specification？（）

A.switched virtual circuit
B.virtual circuit status
C.simple flow control
D.multicasting
E.permanent virtual circuit

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热门试题

多项选择题IntheCarrierSupportCarrier（CsC）feature，whichtwoprotocolsrunCSC-PEandCSC-CS？（）

A.EBGPv4 with a sending community
B.IGP and LDP
C.EBGPv4 with a sending label
D.IGP and EBGPv4
E.IGP and RSVP

单项选择题WhichstatementaboutstandardSTS-1SONETframingistrue？（）

A.8 rows by 64 bytes
B.6 rows by 64 bytes
C.10 rows by 96 bytes
D.8 rows by 128 bytes
E.9 rows by 90 bytes

单项选择题WhatisthedefaultBGPscannertime？（）

A.10 minutes
B.5 minutes
C.120 seconds
D.60 seconds
E.30 minutes

单项选择题Youareabouttodesignaveryfastconvergencetimeonaserviceprovidernetwork.Whichfeaturewouldyouutilizetodeclarealinkfailurewithinlessthantwosecondsofthefaultonalink？（）

A.fast convergence SFP
B.MTU discovery
C.redundancy links
D.keepalive
E.carrier delay

多项选择题Whichthreeofthesecanbeaforwardingequivalenceclass？（）

A.IPsec tunnel
B.routing equivalence paths
C.traffic engineering tunnel
D.bridge or switch instance
E.groups of IP addresses