To nhep123......bit la` 1 tap con cua octet.Trong 1 dia chi IP,nguoi ta nhom' 8 bit thanh` 1 octet.Ban co' the hieu octet nhu la` 1 don vi gom 8 bit.
To govap........dieu ma` cau giai thich' la` rat hay.Cai nay` to da tung tim` hieu mai hoi to co`n di hoc CCNA.bay gio doc duoc cai giai thich nay` cua cau thi` thay on ca roi`
To govap........dieu ma` cau giai thich' la` rat hay.Cai nay` to da tung tim` hieu mai hoi to co`n di hoc CCNA.bay gio doc duoc cai giai thich nay` cua cau thi` thay on ca roi`
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