Re: UDP 1194 usage by several NAT devices

Jakob Schwienbacher <[email protected]>
Newsgroups gmane.comp.security.firewalls.m0n0wall
Message-ID <[email protected]>
Hello Michael,

Do you need the "Advanced outbound NAT" enabled? I have it just
disabled and everythig works fine.

Regards,
Jakob

On 29 June 2010 11:42, Michael <[email protected]> wrote:
>
> Hello list,
>
> On https://myrouter/firewall_rules.php the router is setup to pass
> everything, but when trying to connect a OpenVPN client over m0n0wall
> to a remote OpenVPN server (UDP 1194) only one computer on the network
> is able to connect.
>
> If I swap the m0n0wall router out for a cheap home router that does
> full cone NAT then all devices can connect to the OpenVPN server.
>
> What do I have to do to the NAT configuration to be able to
> connect several OpenVPN (UDP 1194) clients over the m0n0wall
> router to a remote OpenVPN server?
>
> The router (and NAT) configuration:
>
>  M0n0wall 1.32 embedded
>
>  Services: Proxy ARP       - No entries
>  Firewall: NAT: Inbound    - No entries
>  Firewall: NAT: Server NAT - No entries
>  Firewall: NAT: 1:1        - No entries
>
>  Firewall: NAT: Outbound   - ...
>    X 'Enable advanced outbound NAT'
>    Interface   Source          Destination   Target
>    WAN         192.168.1.0/24  *             * (no portmap)
>
> With this config I can connect one OpenVPN device, but the others
> fail to connect. There are no other problems, NAT or otherwise.
>
> Regards,
> Michael
>
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