A.病毒攻擊 B.偵查攻擊 C.接入攻擊 D.拒絕服務(wù)攻擊
A.2 through 1001 B.1 through 1001 C.1 through 1002 D.2 through 1005
A.2001:0000:130F::099a::12a B.2002:7654:A1AD:61:81AF:CCC1 C.FEC0:ABCD:WXYZ:0067::2A4 D.2004:1:25A4:886F::1