问答题

WhichofthefollowingscenariosarelikelyreasonsforanEtherChanneltofail？（）

A.MismatchedEtherChannelprotocol
B.MismatchedEtherChannelportselection
C.MismatchedEtherChanneldistributionalgorithm
D.Mismatchedtrunkmode
E.MismatchednativeVLAN
F.Mismatchedlinkspeed

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单项选择题

TS工具打开方式为( )

A.本地安装客户端打开
B.登陆网管DCP数据采集模块打开
C.登陆网管KP管理模块打开
D.登陆网管STA信令跟踪分析模块打开

问答题

RefertotheoutputshownonswitchSW1below：Warning：Spantreeportfaststartshouldonlybeenabledonportsconnectedtoasinglehost.Connectinghubs，concentrators，switches，bridges，etc.toafaststartportcancausetemporaryspanningtreeloops.Usewithcaution.Spantreeports4/1-24faststartenabled.Whatcommandcouldyouentertoreproducethisoutput？

A.Connectinghubs，concentrators，switches，bridges，etc.toafaststartportcancausetemporaryspanningtreeloops.Usewithcaution.Spantreeports4/1-24faststartenabled.Whatcommandcouldyouentertoreproducethisoutput？