What is the default gateway of the destination (is there a route back to
pfSense)?

- Jim

On Mon, Feb 12, 2018 at 1:46 PM, Marco <li...@homerow.info> wrote:

> On Mon, 12 Feb 2018 11:59:09 -0600
> Steven Spencer <steven.spen...@kdsi.com> wrote:
>
> > On 02/12/2018 11:43 AM, Marco wrote:
> > > On Mon, 12 Feb 2018 10:21:08 -0600
> > > Steven Spencer <steven.spen...@kdsi.com> wrote:
> > >
> > >> On 02/11/2018 03:29 PM, Marco wrote:
> > >>> On Sun, 11 Feb 2018 20:46:41 +0000
> > >>> "Joseph L. Casale" <jcas...@activenetwerx.com> wrote:
> > >>>
> > >>>> -----Original Message-----
> > >>>> From: List [mailto:list-boun...@lists.pfsense.org] On Behalf Of
> > >>>> Chris L Sent: Sunday, February 11, 2018 1:43 PM
> > >>>> To: pfSense Support and Discussion Mailing List
> > >>>> <list@lists.pfsense.org> Subject: Re: [pfSense] Port forwards
> > >>>> don't work on one machine
> > >>>>
> > >>>>> What interface is that taken on? Take one on the interface the
> > >>>>> destination server is connected to (WLAN?) and test again. While
> > >>>>> you’re capturing also do another Diagnostics > Test Port from
> > >>>>> the local pfSense itself. Please include the capture of both
> > >>>>> events (from outside and using test port.)
> > >>>>>
> > >>>>> It looks like the server is not responding.
> > >>>> I'd also suggest running a capture on the destination, if it's
> > >>>> actually receiving traffic and/or sending it elsewhere (routing
> > >>>> rule) this will provide some insight.
> > >>> I ran a wireshark on the destination and it received packets when
> > >>> “port testing” from the pfSense, but not when using external
> > >>> access (e.g. canyouseeme.org)
> > >>>
> > >>> Marco
> > >>> _______________________________________________
> > >>> pfSense mailing list
> > >>> https://lists.pfsense.org/mailman/listinfo/list
> > >>> Support the project with Gold! https://pfsense.org/gold
> > >> Marco,
> > >>
> > >> Just curious, but what is the target machine's OS?
> > > The actual server is FreeBSD, but I run the tests with a Linux
> > > laptop as the behaviour is the same.
> > >
> > > Marco
> > > _______________________________________________
> > > pfSense mailing list
> > > https://lists.pfsense.org/mailman/listinfo/list
> > > Support the project with Gold! https://pfsense.org/gold
> >
> > I know you've stated that you have no firewall on these machines. So
> > iptables -L shows empty on the Linux laptop
>
>   Chain INPUT (policy ACCEPT)
>   target     prot opt source               destination
>
>   Chain FORWARD (policy ACCEPT)
>   target     prot opt source               destination
>
>   Chain OUTPUT (policy ACCEPT)
>   target     prot opt source               destination
>
> > No selinux in play on the Linux
> > laptop
>
> No selinux in use.
>
> > I looked at your screen shots and I can't see anything that leaps
> > out at me. We have a number of PfSense firewalls in use (15)
> > within our organization and I've used port forwarding on every one
> > of them and have never run into a problem-unless the receiving
> > machine refuses the connection.
>
> Same here. Not that I'm a network expert, but I've set up five
> pfSense installations and port forwarding has always been an easy
> task which worked by just configuring the NAT rule.
>
> If the receiving machine refuses the connection, I would not be able
> to successfully "port test" it from the pfSense box and I would see
> incoming packets with wireshark (I believe). Therefore, I suspect an
> issue with the port forwarding.
>
> > I've been bitten by selinux before and more recently, by firewalld.
>
> Not installed and (therefore I hope) not used.
>
> Thanks for the support and confirming that it's not something
> obvious. Will investigate later.
>
> Marco
> _______________________________________________
> pfSense mailing list
> https://lists.pfsense.org/mailman/listinfo/list
> Support the project with Gold! https://pfsense.org/gold
>
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