单项选择题
Which VTP mode is capable of creating only local VLANs and does not synchronize with other switches in the VTP domain?（）
A.client B.dynamic C.server D.static E.transparent
单项选择题 TheenablesecretcommandisusedtosecureaccesstowhichCLImode？（）
单项选择题 Where does routing occur within the DoD TCP/IP reference model?（）
多项选择题 Which two states are the port states when RSTP has converged?（）
