I suppose you are missing something. This remote site is running off of a cellular hot-spot. As such, it won't work with a DDNS provider because it has no static inbound address. (We tried that... Every time it re-registered to dyndns, it was a different address...
On Mon, May 13, 2013 at 9:33 PM, Robert Mckennon <robmcken...@gmail.com>wrote: > Paul, perhaps I'm missing something, but wouldn't Dynamic DNS solve the > problem? It automatically updates DNS when ever your public IP address > changes, and there are numerous free DDNS providers out there. > > Rob > > > On Mon, May 13, 2013 at 5:25 PM, Paul Spicer <ephram.pont...@gmail.com>wrote: > >> Alright, I'm not entirely sure what the best way to word this is, but I'm >> going to take a stab at it... >> >> What I'm trying to find out is how to set up a Linux server to act as a >> proxy / redirect machine for a specific server. >> >> Here's the scenario: We have a remote site (192.168.100.0) connected to >> our >> local network (192.168.1.0) through OpenVPN. At that site, we have a >> server >> (192.168.100.10). Locally, we can connect and communicate with this server >> with no problems. Thing is, that remote site doesn't have a static public >> IP address. Our thoughts: use one of the static IPs available to us >> locally >> and forward traffic to the remote server, thus allowing outside access. >> Problem is, while OpenVPN will forward the internet traffic to that server >> just fine, that remote server is trying to send it's reply to the public >> address that made the request (and not through the VPN tunnel). >> >> My thought was to set up a server on our local network that would do >> nothing but act as a proxy for the remote server. The public address will >> forward to this proxy and all traffic will route to the remote server, >> appearing to originate from the local network. The remote server will >> reply >> as it should and the proxy will feed the information back to the >> requesting >> public address. >> >> A crude diagram of what I'm trying to accomplish: >> (internet)---[Local network]---[proxy/redirect]---{VPN}---[remote server] >> >> I can not find any how-tos or tutorials explaining how to do what I want. >> I >> found numerous proxy tutorials as well as tutorials on how to redirect >> traffic, but nothing combining the two into one convenient server. >> >> So, does anyone have any idea what I'm trying to accomplish and have any >> suggestions? >> > >