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  • Carrier Trick To Save IPv4 Could Help Spammers
    By on December 18, 2010 | Comments Off  Comments


    Julie188 writes “As public IPv4 addresses dwindle and carriers roll out IPv6, a new problem has surfaced. We have to move through a gray phase where the only new globally routable addresses we can get are IPv6, but most public content we want to reach is still IPv4. Multiple-layers of NAT will be required to sustain the Internet for that time, perhaps for years. But use of Large Scale NAT (LSN) systems by service providers will cause problems for (more…)