The Linksys lets you do the following:

incoming port (on wan interface) is redirected to inside ip (no port
configurable)

The incoming port can be further distinguished as udp/tcp/both

10 ports (or ranges of ports) that can be redirected to an inside ip
address.

Kevin Wigle


----- Original Message -----
From: "Jason J. Roysdon" 
To: 
Sent: Saturday, 14 April, 2001 21:04
Subject: Re: Would double telnet work? [7:676]


> I don't know that they do, but the Linksys does support port redirection.
> Just point the standard telnet port (23) at your inside router.  Once on
one
> inside router you can telnet around to others inside, or you can also
point
> other ports from the outside to inside port 23.  The biggest limitation
that
> the Linksys has is that it can only handle one public address (I don't
know
> if the NetGear or anything else can handle more).  Not really a big deal
> unless you've got a bunch of gamers that want to be able to play against
> each other and the outside world, and they need to have the same outside
> public port mapped to play.
>
> Anyway, here is what you could do
>     Public        Private
> 63.1.1.1 :23    192.168.1.23 :23
> 63.1.1.1 :24    192.168.1.24 :23
> 63.1.1.1 :25    192.168.1.25 :23
> 63.1.1.1 :26    192.168.1.26 :23
>
> Of course, you might want to pick better ports, but if you don't care
about
> housing services public services on the inside, it should work.
>
> My personal suggestion would be to set up an old 486 and run Linux and
SSHv2
> so that you can SSH in on port 22, and once on the Linux box on the
inside,
> telnet to your routers.  That way it's all encrypted and no chance of
> someone hijacking your lab.  Plus, you can log all the connections to the
> Linux box and have a user list to control access.  Of course, there is a
> little bit of a learning curve to get that configured, but it's not that
bad
> with RH7 and a standard NIC.
>
> --
> Jason Roysdon, CCNP+Security/CCDP, MCSE, CNA, Network+, A+
> List email: [EMAIL PROTECTED]
> Homepage: http://jason.artoo.net/
>
>
>
> ""Fred Danson""  wrote in message
> [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> > Hey Group,
> >
> > This is a continuation of the NAT capabilities of small Netgear/Linksys
> > router Post. I am curious, would it be possible for me to do a telnet
from
> > my remote site to the small router, and then do another telnet from the
> > small router to the inside devices? This would pretty much be a double
> > telnet (if there is such a thing). Does anyone know if most of these
small
> > routers support outgoing telnet sessions?
> >
> > Thanks again for the help,
> > Fred
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