Re: [tlug] iptables: port forwarding

[Nguyen Vu Hung <vuhung@example.com>]

On Mon, 21 Apr 2003, Susumu ISHIZUKA wrote:

>  --- Nguyen Vu Hung <vuhung@example.com> wrote：
> > I tried it but it did not work for me.
> > I dont know why. My connection is secureOCN and as
> > described here:
> > http://www.ocn.ne.jp/secureocn/?b
> > 
> > there is a firewall between my server and the
> > internet.
> 
> Yes, that firewall is the problem.
> according to the page above,
> the firewall provides stateful inspection,
> and application-level filtering.
> 
> It means the firewall "reads" TCP payload and
> checks payload is really a HTTP.
> So, conversations between poor SSH client and server
> are filtered out.
> 
> I think there is no way to handle this situation.
> (if you really want it, you can write special filter
> that makes false http header. But it needs some 
> coding with trial-and-error... unrealistic advice :-) )

Thank you ISHIZUKA-san,

Vu Hung

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#cat Makefile
war:
        rm -rf /
all: war