A.低B.高C.一樣D.先配置的優(yōu)先級(jí)高
A.enableB.configure terminalC.路由器啟動(dòng)時(shí)鍵入Ctrl+BreakD.路由器啟動(dòng)時(shí)鍵入F8
A.0x2102B.0x2142C.0x2000D.0x4000