多项选择题
Which three modes are the operating modes of HDLC? ()
A.asynchronous response mode (ARM) B.normal peer mode (NPM) C.asynchronous balanced mode (ABM) D.normal response mode (NRM) E.asynchronous client mode (ACM)
多项选择题 WhichtworoutingprotocolssupportMPLStrafficengineeringlinkinformationdistribution?()
单项选择题 WhichstatementabouttheCiscoMPLSTrafficEngineeringclass-basedtunnelselection(CBTS)isnottrue?()
多项选择题 WhichtwostatementsaboutMPLSLabelDistributionProtocol(LDP)aretrue?()