[App_rpt-users] VPN for node behind NAT?

[Stephen - K1LNX]

>
> OpenVPN, running in UDP-tunnel mode, is typically my VPN solution of
> choice for AllStar and it works great...


ditto... I use it for a variety of things, and we use it exclusively on our
DMR network with Ubiquiti routers, works like a champ.

73
Stephen
K1LNX

On Fri, Aug 5, 2016 at 1:17 PM, David McGough <kb4fxc at inttek.net> wrote:

>
> Tom,
>
> OpenVPN, running in UDP-tunnel mode, is typically my VPN solution of
> choice for AllStar and it works great...
>
> 73, David KB4FXC
>
>
> On Fri, 5 Aug 2016, Tom Hayward wrote:
>
> > I'd like to hear what solutions people have come up with for placing a
> > node behind NAT where port forwarding is not available, such as a
> > cellular CGN, public wifi hotspot, public agency's network controlled
> > by an IT department, etc. My experience with this is mostly using
> > RTCMs which work fine behind NAT and can connect out to my Asterisk
> > instance running in a datacenter. I am trying to substitute a URI and
> > RPi in this scenario.
> >
> > Assuming this is a permanent, private link, I think these options are
> available:
> > - Set the RPi to connect to the hub on startup. If initiating the
> > connecting from inside the NAT, I think it will allow traffic to flow
> > both ways?
> > - Install an OpenVPN server on the hub and OpenVPN client on the RPi.
> > Tunnel Asterisk traffic over OpenVPN.
> > - Reverse SSH tunnel. Set the hub to connect to the node on 127.0.0.2
> > or whatever I bind the tunnel to.
> >
> > Has anyone tried any of these options? How did it perform? What other
> > options do I have? What am I missing?
> >
> > Tom KD7LXL
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