[Jool-list] NAT64 behind NAT44?

[Alberto Leiva]

Wow. It looks very straightforward. Ok, I'm testing it.

(Just to confirm: Are offloads disabled?)

On Sat, Nov 17, 2018 at 6:48 PM Maurice Walker <mail at maurice-walker.com> wrote:
>
> Hello again,
>
> I now installed OpenWrt + Jool on physical hardware and still see exactly the same issues. The VM's synthetic NIC doesn't seem to be the culprit here.
> So back to the question if this might be related to the fact that I'm essentially trying to run "NAT644":
>
> Router:
> WAN: Dual Stack (one public IPv4 address)
> LAN: 2001:db8:1:1::1/64, 192.168.1.1/24
> NAT44 from LAN to WAN
> default routes via WAN
> route 2001:db8:1:64::/64 via 2001:db8:1:1::64
>
> OpenWrt / Jool NAT64:
> eth0: 2001:db8:1:1::64/64, 192.168.1.64/24
> default gateways 2001:db8:1:1::1, 192.168.1.1
> connected to LAN
> pool6=2001:db8:1:64::/96
> no pool4 specified
>
> Clients:
> 2001:db8:1:1::x/64, default gateway 2001:db8:1:1::1, connected to LAN
>
> MTU is 1500 on all interfaces.
>
> On www.speedtest.net (which is IPv4-only), the download test works as expected (>150 Mbps), but the upload test fails (socket error).
> This works fine when using Go6Lab's public Jool NAT64 (or native IPv4).
>
> Maurice