Microsoft has purchased 666,624 IPv4 addresses from the bankrupt networking vendor Nortel Netorks after a period of competitive bidding. The 7.5 million dollars that Microsoft spent on the IPv4 ...
In the early 1990s, internet engineers sounded the alarm: the pool of numeric addresses that identify every device online was not infinite. IPv4, the fourth version of the Internet Protocol, used ...
We just saw that the mask determines where the boundary between the network and host portions of the IP address lies. This boundary is important: If it is set too far to the right, there are lots of ...
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