单项选择题
A.VMPS server lookup is required
B.Easy to configure
C.Easy of adds，moves，and changes
D.Based on MAC address of the connected device
多项选择题 Given the above partial configuration, which two statements are true about VLAN traffic?（）
多项选择题 TheVLANsinswitchR1arebeingmodified.WhichofthefollowingareupdatedinR1everytimeaVLANismodified？（）
单项选择题 YouareassigningVLANstotheportsofswitchR1.WhatVLANnumbervalueisanassignedtothedefaultVLAN？（）