On Wednesday, January 25, 2017 12:08:36 PM MST Thomas Fjellstrom wrote:
> On Wednesday, January 25, 2017 10:17:47 AM MST Tom Eastep wrote:
> > On 01/25/2017 10:01 AM, Thomas Fjellstrom wrote:
> > > On Wednesday, January 25, 2017 12:31:22 PM MST Roberto C. Sánchez
> > > 
> > > wrote:
> > >> On Wed, Jan 25, 2017 at 09:56:13AM -0700, Thomas Fjellstrom
> > >> 
> > >> wrote:
> > >>> I'm basically getting what I had before:
> > >>> 
> > >>> lan# ping VPNINTHOST
> > >>> 
> > >>> fw# tcpdump -i eth0 host VPNGW 09:46:47.622220 IP MYIP.57800 >
> > >>> 149.56.251.50.openvpn: UDP, length 85 09:46:48.646222 IP
> > >>> MYIP.57800 > 149.56.251.50.openvpn: UDP, length 85
> > >>> 09:46:50.665662 IP MYIP.57800 > 149.56.251.50.openvpn: UDP,
> > >>> length 85 09:46:51.686162 IP MYIP.57800 >
> > >>> 149.56.251.50.openvpn: UDP, length 85 09:46:52.710196 IP
> > >>> MYIP.57800 > 149.56.251.50.openvpn: UDP, length 85
> > >>> 09:46:54.729324 IP MYIP.57800 > 149.56.251.50.openvpn: UDP,
> > >>> length 85 09:46:55.750166 IP MYIP.57800 >
> > >>> 149.56.251.50.openvpn: UDP, length 85 09:46:56.774188 IP
> > >>> MYIP.57800 > 149.56.251.50.openvpn: UDP, length 85
> > >>> 09:46:56.830549 IP VPNGWIP.openvpn > MYIP.57800: UDP, length
> > >>> 69
> > >>> 
> > >>> and thats it. many packets go out, very few come back.
> > >>> 
> > >>> The vpn works fine via an openvpn client connection through
> > >>> NetworkManager on a local lan computer. But so far not having
> > >>> luck setting it up on the firewall.
> > >> 
> > >> This sounds like an OpenVPN routing problem.  Have you compared
> > >> the configurations you are using via NetworkManager and the CLI
> > >> client?
> > > 
> > > They were very close, I've now made them match and have the same
> > > results.
> > 
> > I suspect that in your OpenVPN config, you need to push a route to
> > your local LAN, so that the remote endpoint knows to route traffic to
> > that LAN through the VPN.
> 
> Routes are getting pushed from the vpn server, and being setup on the
> firewall, and pings from a lan host get sent out over the vpn connection,
> which can be seen from the tcpdump log as traveling over the openvpn port
> on the wan connection.
> 
> I've been looking at various openvpn guides and such, but so far there
> doesn't seem to be a way for me to push up a route to the server if it isnt
> already configured to allow it.

Ok, a quick check shows the firewall can ping and recieves responses, but I 
presume its just comming back from tun0.

I presume I have the wrong masq settings? I haven't really figured what 
interface and source I should be using.

$NET_IF VPN_NET

or

tun0 VPN_NET

?

> > -Tom
> > --
> > Tom Eastep        \ When I die, I want to go like my Grandfather who
> > Shoreline,         \ died peacefully in his sleep. Not screaming like
> > Washington, USA     \ all of the passengers in his car
> > http://shorewall.net \________________________________________________
> > 
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-- 
Thomas Fjellstrom
tho...@fjellstrom.ca

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