Re: FTP SERVER

[Manuel Aróstegui Ramirez <manuaroste yahoo es>]

 --- Rick Stevens <rstevens vitalstream com> escribió:
> Manuel Aróstegui Ramirez wrote:
> >  --- Dan Doucette <ddoucette redlon-johnson com>
> > escribió: > 
> > 
> >>>-----Original Message-----
> >>>From: redhat-install-list-admin redhat com
> >>
> >>[mailto:redhat-install-list-
> >>
> >>>admin redhat com] On Behalf Of Assudani, Kapil
> >>
> >>(UMKC-Student)
> >>
> >>>Sent: Wednesday, January 21, 2004 1:39 PM
> >>>To: redhat-install-list redhat com
> >>>Subject: FTP SERVER
> >>>
> >>>
> >>>Hi all ,
> >>>I just configured an ftp server on my laptop and
> I
> >>
> >>have got a private
> >>ip
> >>
> >>>from the home router we are using road runner
> high
> >>
> >>speed internet.How
> >>
> >>>can a guy from outside access my ftp server.My
> >>
> >>router is a belkins
> >>
> >>>router fed by a cable modem.
> >>>Thanx
> >>>Kapil assudani
> >>>
> >>
> >>I'm sure there are access rules that will need to
> be
> >>configured to allow
> >>who ever into your network. Then you'll want to
> >>forward any requests for
> >>port 21 to the private IP address of your laptop.
> Be
> >>very careful! I'd
> >>have a good look at the manual which should
> explain
> >>most of these
> >>concepts. Most routers have built in "Virtual
> >>Servers" for services like
> >>http or ftp. 
> >>
> >>Dan Doucette
> > 
> > 
> > I think that forwarding is more dangerous than
> > mapping.
> > I should recommend to use mapping instead of
> > forwarding.
> > It's only mi opinion...
> 
> Uh, what we're really talking about here is "NAT"
> (network address
> translation), despite what you might call it.  If a
> request comes in
> for port 21 on the WAN address, the router rewrites
> the destination
> address to the one on the LAN side.  Data going the
> opposite direction
> gets changed in the same way (the sending address
> gets replaced by the
> WAN address by the router on the way out).
> 
The first action, the WAN-LAN translation it's called
mapping, but the all operation, i'm agree with you,
Rick, it is Nat.





----------------------------------------------------------------------
> - Rick Stevens, Senior Systems Engineer    
> rstevens vitalstream com -
> - VitalStream, Inc.                      
> http://www.vitalstream.com -
> -                                                   
>                 -
> -                    I doubt, therefore I might be. 
>                 -
>
----------------------------------------------------------------------
> 
> 
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=====
--

Manuel Aróstegui Linux user 200896

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