[Jool-list] Trying to route local traffic via SIIT instance
Michael Richardson
mcr at sandelman.ca
Tue Jun 30 19:57:50 CDT 2020
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 [
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