Whatisthefunctionofthecommandswitchporttrunknativevlan999onaCiscoCatalystswitch?()A.ItcreatesaVLAN999interface.B.ItdesignatesVLAN999foruntaggedtraffic.C.ItblocksVLAN999trafficfrompassingonthetrunk.D.ItdesignatesVLAN999asthedefaultforallunknowntaggedtraffi
题目
Whatisthefunctionofthecommandswitchporttrunknativevlan999onaCiscoCatalystswitch?()
A.ItcreatesaVLAN999interface.
B.ItdesignatesVLAN999foruntaggedtraffic.
C.ItblocksVLAN999trafficfrompassingonthetrunk.
D.ItdesignatesVLAN999asthedefaultforallunknowntaggedtraffic.
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参考答案和解析
参考答案：B