3. Cost of maintaining a large network is huge because costs of maintaining small networks add up! ISP maintains the part of internet and that’s what we pay them for ;)
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7. { Network ID } { Host ID } 4 Byte Addressing Scheme 72.18.130.198
8. My website is 72.18.130.198 My website is 72.18.130.198 My website is bbninja.com My website is Ashfame.com