英语翻译
QUESTION123
Refertotheexhibit.SwitchportFastEthernet0/24onAlSwitch1willbeusedtocreateanIEEE802.1Qcomplainttrunktoanotherswitch.Basedontheoutputshown,Whatisthereasonthetrunkdoesnotform,eventhoughtthepropercablinghasbeenattached?