问答题

WhichthreeitemsareconfiguredinMSTconfigurationsubmode？（）

A.Regionname
B.Configurationrevisionnumber
C.VLANinstancemap
D.ISTSTPBPDUhellotimer
E.PVST+instancemap

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IfyouweretoconfigureanISLEthernettrunkbetweentwoCiscoswitches，namedR1andR2，whatwouldyouhavetoincludeattheendofthelinkforthetrunktooperatecorrectly？（）

A.AnidenticalVTPmode.
B.Anidenticalspeed/duplex.
C.Anidenticaltrunknegotiationparameter.
D.Anidenticaltrunkencapsulationparameter.

Whichofthefollowingtrunkingmodesareunabletorequesttheirportstoconverttheirlinksintotrunklinks？（）

A.Negotiate
B.Designate
C.Nonegotiate
D.Auto
E.Manual
F.Off