A.display current-configuration interface Ethernet0/0 B.display ip routing-table protocol ospf C.display ospf error D.display current-configuration configuration ospf
A.Hello報(bào)文B.LSR報(bào)文C.DD報(bào)文D.LSU報(bào)文
A.Hello報(bào)文中有鄰居路由器的RouterID列表,表示本路由器已經(jīng)從該鄰居收到合法的Hello報(bào)文 B.Hello報(bào)文中有DR和BDR信息 C.Hello報(bào)文中有MTU信息 D.Hello報(bào)文中沒(méi)有DR和BDR信息