• henfredemars@infosec.pub
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    29 days ago

    The problem is mainly that IPv4 port forwarding is network address translation, but on IPv6 it’s instead IP forwarding with a firewall rule.

    The latter is conceptually simpler, but it’s a different mechanism and one that most home routers don’t bother to implement. This is quite ironic because IPv6 was intended to restore end to end connectivity principles.

    Don’t get me wrong; I’m quite happy with the standard. They are very few good implementations of that standard, and given the momentum of its predecessor, implementers just don’t care.

    • CosmicTurtle0@lemmy.dbzer0.com
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      29 days ago

      I absolutely hate how dependent we’ve gotten to IPv4. To the point that Amazon is charging almost $4 a month per IP. It used to be free. These assholes are buying IPv4 addresses so fast that they are literally driving up the price.

      Is there a resource that you can recommend on learning IPv6 based on my knowledge on IPv4? A lot of resources I’ve seen are way over engineered for my feeble brain.

      Like I know what IP addresses are and what port numbers are. I don’t understand the difference between how IPv6 addresses are assigned (both locally and generally speaking) and what makes it different from IPv4.

      I know it’s not DHCP.