[Firewall] I really need help to set up PASV port forwarding across NAT
gustin at meganerd.ca
Thu Oct 4 19:14:57 CEST 2012
I would use tcpdump on the "external" interface to verify that packets are
indeed being forwarded to your linux "router".
Slightly OT, I use sftp (part of the ssh spec) to accomplish the same thing
I used to use FTP for. A single tcp port is much nicer to deal with than
the horror of FTP.
On Thu, Oct 4, 2012 at 11:01 AM, Eli Wapniarski <eli at orbsky.homelinux.org>wrote:
> Hi Arno...
> Thanks for responding...
> What I have is a cable modem.... The firewall is off and all ports
> (1-65535) are being forwarded to my network. The computer that I am using
> for a firewall has 2 interfaces. The One that's connected to the cable
> modem has the IP 10.0.0.1 and is connected to the modem interface which has
> an IP 10.0.0.138.
> My internal network is 192.168.0.1/24 with the ftp server at 192.168.0.221
> Relevant script settings are as follows
> OPEN_TCP="20 21 60000:65535"
> I really do appreciate your assistance with this.
> On Thursday 04 October 2012 14:00:40 Arno van Amersfoort wrote:
> > We really need some more details on what you're trying to do before we
> > can help you. Standard FTP PASV support should work out of the box with
> > AIF....
> > a.
> > On 09/30/2012 08:01 AM, Eli Wapniarski wrote:
> > > Sorry about sending this again.... I had a problem with my mail
> > >
> > > Would somebody be kind enough to lend me a hand setting up PASV port
> > > forwarding across NAT. I believe that I have the firewall setup
> > > but I still can't get it to work.
> > >
> > > Thanks
> > >
> > > Eli
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> > Arno's (Linux IPTABLES Firewall) Homepage:
> > http://rocky.eld.leidenuniv.nl
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