AND OPERATION IN NETWORK

10101100.00010000.00001010.00001010
11111111.11111111.00000000.00000000.
---------------------------------------
10101100.00010000.00000000.00000000
128+32+8+4
172.16.0.0====Network ID

------------------------------------------------------------------------

00-25-64                           -4f-8e-c9
OUI
Organisation unique Identifier        Vendor assigned


00-25-64-4f-8e-c1
00-25-64-4f-8e-c2
        c3
        c4