XMPP Service Operators - 2025-03-19


  1. jonas’

    IPv6 means less NATs, means better latency in general (as TURN may be unnecessary)

    👍 1
  2. moparisthebest

    Maybe, but it could also mean more NATs and worse latency, I don't think you can just assume it'll be better

  3. moparisthebest

    My IPv6 is routed through hurricane electric in California, for instance

  4. jonas’

    okay, let me rephrase: native IPv6.

  5. moparisthebest

    Even then it can take different routes, is that thing with cogent refusing to peer still a thing?

  6. moparisthebest

    https://en.wikipedia.org/wiki/Cogent_Communications#Peering_disputes ok looks like many more happened and are in various states of working, yikes

  7. jonas’

    Cogent sounds about as likeable as DTAG, and I love that they actually sued DTAG.

  8. moparisthebest

    It's kind of amazing the internet works at all

  9. tom

    > Maybe, but it could also mean more NATs and worse latency, I don't think you can just assume it'll be better Ipv6 was created specifically to address the address shortage and return to every device having a unique publicly routable address

  10. moparisthebest

    Sure that was the theory, in practice though...

  11. tom

    Not having to proxy your voice calls through a middle man means less latency, packet loss, jitter, and more reliability

  12. moparisthebest

    > Not having to proxy your voice calls through a middle man means less latency, packet loss, jitter, and more reliability I'm feeling like a broken record repeating myself here... it *could* mean that but in practice it's not necessarily always true, IPv6 routes are different, and so *can* be better, but also *can* be worse

  13. moparisthebest

    > Not having to proxy your voice calls through a middle man means less latency, packet loss, jitter, and more reliability I'm feeling like a broken record repeating myself here... it *could* mean that but in practice it's not necessarily always true, IPv6 routes are different, and so *can* be better, but also *can* be worse

  14. tom

    Its mostly about reachability

  15. tom

    And ipv6 routes are generally through newer non-legacy equipment

  16. tom

    Ipv6 routing is only an issue in some parts of the country like Missouri where cogentco is the only backbone and there is little or no competition

  17. Menel

    All this is already long past beeing technical correct without merit.

    👍 1
  18. moparisthebest

    > All this is already long past beeing technical correct without merit. 👍

  19. tom

    > All this is already long past beeing technical correct without merit. No its a long standing deeply technical issue with the internet. Its a peering issue

  20. tom

    https://www.agwa.name/blog/post/working_around_the_he_cogent_ipv6_peering_dispute

  21. tom

    If you have a lot of customers in a cogentco-only peering land you may need to consider this

  22. tom

    Most of the ISPs in the western united states do open peering with HE, a tier 1 backbone network whereas most of the ISPs in the Midwest are hierarchical branches of cogentco circuits usually being sold to ISPs through a electric service coops

  23. tom

    For some reason ISPs in the Midwest rarely peer with each other. Open internet exchanges are less common there.

  24. tom

    https://www.nwax.net/

  25. tom

    https://www.seattleix.net/

  26. tom

    https://la-ix.com/

  27. tom

    These three buildings are extremely critical in making the internet work well