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Re: Problem with port forwards for LXC Masqueraded Bridge, page outdated?

On Fri, Aug 04, 2017 at 11:11:01AM +0000, jakob notland wrote:
> Hello dear Debian support
> This question refers to the following page: <https://wiki.debian.org/LXC/MasqueradedBridge> https://wiki.debian.org/LXC/MasqueradedBridge
> The problem I am having is that I am trying to run the commands under section "1. Port forwads":
> iptables -t nat -A PREROUTING -i eth0 -d $external_ip -m conntrack --ctstate NEW -j DNAT --to-destination
> iptables -t nat -A PREROUTING -i lxc-nat-bridge -d $external_ip -m conntrack --ctstate NEW -j DNAT --to-destination
> iptables -t nat -A OUTPUT -d $external_ip -m conntrack --ctstate NEW -j DNAT --to-destination
> All the commands returns "Bad argument `conntrack'", when I tried to run them both on my ubuntu laptop and my jessie rpi (my main goal here is to create the lxc bridge on jessie). Could this documentation be outdated? If so, could you please help me figuring out the right commands? If not, do you have some clues about what I am doing wrong?

You might need a kernel module. Try this command to see which modules
are available:
find /lib/modules/|grep conntrack

This command to see which modules are currently loaded in your

See also rmmon and insmod.

But I would have thought they'd be automatically installed by the
iptables command. IDK more about iptables sorry... good luck,

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