[Jool-list] Trying to route local traffic via SIIT instance

[Alberto Leiva]

> I think that this (Jool in private network namespace) just needs a slightly
> better documented set of examples.   Maybe some python that knows how to do all the
> right system calls directly.

Ok, I can give it a shot. (Just let me finish the 4.1.1 release
first.) Which would you prefer: SIIT or NAT64?

> (I still haven't been able to get Jool in netfilter mode to work so that
> I can split traffic according to IPv6 origin between instances.
> So I use the iptables method for now)

Same question: SIIT or NAT64?

On Tue, Jun 30, 2020 at 7:57 PM Michael Richardson <mcr at sandelman.ca> wrote:
>
>
> Tore Anderson via Jool-list <jool-list at nic.mx> wrote:
>     > clatd predates Jool, or at least the necessary SIIT bits within Jool.
>     > If I was to re-implement clatd today, I would do it using Jool as the
>     > translation engine instead of TAYGA. As Alberto has pointed out
>     > already, you can do this with Jool no problem.
>
>     > All you need to do is to enclose Jool in a private network namespace.
>     > Then you point the IPv4 default route to the veth device connecting to
>     > the Jool network namespace (in exactly the same manner that clatd
>     > points the IPv4 default route to the tun device connecting to the TAYGA
>     > process).
>
> I think that this (Jool in private network namespace) just needs a slightly
> better documented set of examples.   Maybe some python that knows how to do all the
> right system calls directly.  I was certainly... UGH... do I want to try.?
>
> (I still haven't been able to get Jool in netfilter mode to work so that
> I can split traffic according to IPv6 origin between instances.
> So I use the iptables method for now)
>
> If it gets into upstream nftables... woohoo. That would be awesome.
> openwrt is moving to nftables sometime this year too.
> Combine Jool+openwrt and draft-ietf-6man-v6only DHCP flag, and many places
> could start to shed NAT44 quite easily...  hmm. Seeing ungleigh on the
> CC... I imagine Jool is in your VoCore IPv6 router?  Looking forward to
> receiving mine.
>
> {and many thanks for this work}
>
>
> --
> ]               Never tell me the odds!                 | ipv6 mesh networks [
> ]   Michael Richardson, Sandelman Software Works        |    IoT architect   [
> ]     mcr at sandelman.ca  http://www.sandelman.ca/        |   ruby on rails    [
>